28748173860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{262253}}^1$

素因数の和:262307

約数の個数: 192

約数和(自身を含む): 105740812800

約数和(自身を除く): 76992638940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 783, 812, 870, 945, 1015, 1044, 1218, 1260, 1305, 1566, 1740, 1827, 1890, 2030, 2436, 2610, 3045, 3132, 3654, 3780, 3915, 4060, 5220, 5481, 6090, 7308, 7830, 9135, 10962, 12180, 15660, 18270, 21924, 27405, 36540, 54810, 109620, 262253, 524506, 786759, 1049012, 1311265, 1573518, 1835771, 2360277, 2622530, 3147036, 3671542, 3933795, 4720554, 5245060, 5507313, 7080831, 7343084, 7605337, 7867590, 9178855, 9441108, 11014626, 11801385, 14161662, 15210674, 15735180, 16521939, 18357710, 22029252, 22816011, 23602770, 27536565, 28323324, 30421348, 33043878, 35404155, 36715420, 38026685, 45632022, 47205540, 49565817, 53237359, 55073130, 66087756, 68448033, 70808310, 76053370, 82609695, 91264044, 99131634, 106474718, 110146260, 114080055, 136896066, 141616620, 152106740, 159712077, 165219390, 198263268, 205344099, 212949436, 228160110, 247829085, 266186795, 273792132, 319424154, 330438780, 342240165, 410688198, 456320220, 479136231, 495658170, 532373590, 638848308, 684480330, 798560385, 821376396, 958272462, 991316340, 1026720495, 1064747180, 1368960660, 1437408693, 1597120770, 1916544924, 2053440990, 2395681155, 2874817386, 3194241540, 4106881980, 4791362310, 5749634772, 7187043465, 9582724620, 14374086930, 28748173860]

約数ペア:

[(1, 28748173860), (2, 14374086930), (3, 9582724620), (4, 7187043465), (5, 5749634772), (6, 4791362310), (7, 4106881980), (9, 3194241540), (10, 2874817386), (12, 2395681155), (14, 2053440990), (15, 1916544924), (18, 1597120770), (20, 1437408693), (21, 1368960660), (27, 1064747180), (28, 1026720495), (29, 991316340), (30, 958272462), (35, 821376396), (36, 798560385), (42, 684480330), (45, 638848308), (54, 532373590), (58, 495658170), (60, 479136231), (63, 456320220), (70, 410688198), (84, 342240165), (87, 330438780), (90, 319424154), (105, 273792132), (108, 266186795), (116, 247829085), (126, 228160110), (135, 212949436), (140, 205344099), (145, 198263268), (174, 165219390), (180, 159712077), (189, 152106740), (203, 141616620), (210, 136896066), (252, 114080055), (261, 110146260), (270, 106474718), (290, 99131634), (315, 91264044), (348, 82609695), (378, 76053370), (406, 70808310), (420, 68448033), (435, 66087756), (522, 55073130), (540, 53237359), (580, 49565817), (609, 47205540), (630, 45632022), (756, 38026685), (783, 36715420), (812, 35404155), (870, 33043878), (945, 30421348), (1015, 28323324), (1044, 27536565), (1218, 23602770), (1260, 22816011), (1305, 22029252), (1566, 18357710), (1740, 16521939), (1827, 15735180), (1890, 15210674), (2030, 14161662), (2436, 11801385), (2610, 11014626), (3045, 9441108), (3132, 9178855), (3654, 7867590), (3780, 7605337), (3915, 7343084), (4060, 7080831), (5220, 5507313), (5481, 5245060), (6090, 4720554), (7308, 3933795), (7830, 3671542), (9135, 3147036), (10962, 2622530), (12180, 2360277), (15660, 1835771), (18270, 1573518), (21924, 1311265), (27405, 1049012), (36540, 786759), (54810, 524506), (109620, 262253)]