28428408

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2346

約数の個数: 80

約数和(自身を含む): 83853000

約数和(自身を除く): 55424592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 2309, 3078, 4104, 4618, 6156, 6927, 9236, 12312, 13854, 18472, 20781, 27708, 41562, 43871, 55416, 62343, 83124, 87742, 124686, 131613, 166248, 175484, 187029, 249372, 263226, 350968, 374058, 394839, 498744, 526452, 748116, 789678, 1052904, 1184517, 1496232, 1579356, 2369034, 3158712, 3553551, 4738068, 7107102, 9476136, 14214204, 28428408]

約数ペア:

[(1, 28428408), (2, 14214204), (3, 9476136), (4, 7107102), (6, 4738068), (8, 3553551), (9, 3158712), (12, 2369034), (18, 1579356), (19, 1496232), (24, 1184517), (27, 1052904), (36, 789678), (38, 748116), (54, 526452), (57, 498744), (72, 394839), (76, 374058), (81, 350968), (108, 263226), (114, 249372), (152, 187029), (162, 175484), (171, 166248), (216, 131613), (228, 124686), (324, 87742), (342, 83124), (456, 62343), (513, 55416), (648, 43871), (684, 41562), (1026, 27708), (1368, 20781), (1539, 18472), (2052, 13854), (2309, 12312), (3078, 9236), (4104, 6927), (4618, 6156)]