28167480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2371}}^1$

素因数の和:2402

約数の個数: 128

約数和(自身を含む): 102470400

約数和(自身を除く): 74302920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2371, 2376, 2970, 3960, 4742, 5940, 7113, 9484, 11855, 11880, 14226, 18968, 21339, 23710, 26081, 28452, 35565, 42678, 47420, 52162, 56904, 64017, 71130, 78243, 85356, 94840, 104324, 106695, 128034, 130405, 142260, 156486, 170712, 208648, 213390, 234729, 256068, 260810, 284520, 312972, 320085, 391215, 426780, 469458, 512136, 521620, 625944, 640170, 704187, 782430, 853560, 938916, 1043240, 1173645, 1280340, 1408374, 1564860, 1877832, 2347290, 2560680, 2816748, 3129720, 3520935, 4694580, 5633496, 7041870, 9389160, 14083740, 28167480]

約数ペア:

[(1, 28167480), (2, 14083740), (3, 9389160), (4, 7041870), (5, 5633496), (6, 4694580), (8, 3520935), (9, 3129720), (10, 2816748), (11, 2560680), (12, 2347290), (15, 1877832), (18, 1564860), (20, 1408374), (22, 1280340), (24, 1173645), (27, 1043240), (30, 938916), (33, 853560), (36, 782430), (40, 704187), (44, 640170), (45, 625944), (54, 521620), (55, 512136), (60, 469458), (66, 426780), (72, 391215), (88, 320085), (90, 312972), (99, 284520), (108, 260810), (110, 256068), (120, 234729), (132, 213390), (135, 208648), (165, 170712), (180, 156486), (198, 142260), (216, 130405), (220, 128034), (264, 106695), (270, 104324), (297, 94840), (330, 85356), (360, 78243), (396, 71130), (440, 64017), (495, 56904), (540, 52162), (594, 47420), (660, 42678), (792, 35565), (990, 28452), (1080, 26081), (1188, 23710), (1320, 21339), (1485, 18968), (1980, 14226), (2371, 11880), (2376, 11855), (2970, 9484), (3960, 7113), (4742, 5940)]