28422660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 98058240

約数和(自身を除く): 69635580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 59, 60, 62, 70, 74, 84, 93, 105, 111, 118, 124, 140, 148, 155, 177, 185, 186, 210, 217, 222, 236, 259, 295, 310, 354, 370, 372, 413, 420, 434, 444, 465, 518, 555, 590, 620, 651, 708, 740, 777, 826, 868, 885, 930, 1036, 1085, 1110, 1147, 1180, 1239, 1295, 1302, 1554, 1652, 1770, 1829, 1860, 2065, 2170, 2183, 2220, 2294, 2478, 2590, 2604, 3108, 3255, 3441, 3540, 3658, 3885, 4130, 4340, 4366, 4588, 4956, 5180, 5487, 5735, 6195, 6510, 6549, 6882, 7316, 7770, 8029, 8260, 8732, 9145, 10915, 10974, 11470, 12390, 12803, 13020, 13098, 13764, 15281, 15540, 16058, 17205, 18290, 21830, 21948, 22940, 24087, 24780, 25606, 26196, 27435, 30562, 32116, 32745, 34410, 36580, 38409, 40145, 43660, 45843, 48174, 51212, 54870, 61124, 64015, 65490, 67673, 68820, 76405, 76818, 80290, 91686, 96348, 109740, 120435, 128030, 130980, 135346, 152810, 153636, 160580, 183372, 192045, 203019, 229215, 240870, 256060, 270692, 305620, 338365, 384090, 406038, 458430, 473711, 481740, 676730, 768180, 812076, 916860, 947422, 1015095, 1353460, 1421133, 1894844, 2030190, 2368555, 2842266, 4060380, 4737110, 5684532, 7105665, 9474220, 14211330, 28422660]

約数ペア:

[(1, 28422660), (2, 14211330), (3, 9474220), (4, 7105665), (5, 5684532), (6, 4737110), (7, 4060380), (10, 2842266), (12, 2368555), (14, 2030190), (15, 1894844), (20, 1421133), (21, 1353460), (28, 1015095), (30, 947422), (31, 916860), (35, 812076), (37, 768180), (42, 676730), (59, 481740), (60, 473711), (62, 458430), (70, 406038), (74, 384090), (84, 338365), (93, 305620), (105, 270692), (111, 256060), (118, 240870), (124, 229215), (140, 203019), (148, 192045), (155, 183372), (177, 160580), (185, 153636), (186, 152810), (210, 135346), (217, 130980), (222, 128030), (236, 120435), (259, 109740), (295, 96348), (310, 91686), (354, 80290), (370, 76818), (372, 76405), (413, 68820), (420, 67673), (434, 65490), (444, 64015), (465, 61124), (518, 54870), (555, 51212), (590, 48174), (620, 45843), (651, 43660), (708, 40145), (740, 38409), (777, 36580), (826, 34410), (868, 32745), (885, 32116), (930, 30562), (1036, 27435), (1085, 26196), (1110, 25606), (1147, 24780), (1180, 24087), (1239, 22940), (1295, 21948), (1302, 21830), (1554, 18290), (1652, 17205), (1770, 16058), (1829, 15540), (1860, 15281), (2065, 13764), (2170, 13098), (2183, 13020), (2220, 12803), (2294, 12390), (2478, 11470), (2590, 10974), (2604, 10915), (3108, 9145), (3255, 8732), (3441, 8260), (3540, 8029), (3658, 7770), (3885, 7316), (4130, 6882), (4340, 6549), (4366, 6510), (4588, 6195), (4956, 5735), (5180, 5487)]