28825184848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1\times {\mathrm{2719}}^1$

素因数の和:3600

約数の個数: 80

約数和(自身を含む): 60251699200

約数和(自身を除く): 31426514352

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 811, 817, 1622, 1634, 2719, 3244, 3268, 5438, 6488, 6536, 10876, 12976, 13072, 15409, 21752, 30818, 34873, 43504, 51661, 61636, 69746, 103322, 116917, 123272, 139492, 206644, 233834, 246544, 278984, 413288, 467668, 557968, 662587, 826576, 935336, 1325174, 1870672, 2205109, 2221423, 2650348, 4410218, 4442846, 5300696, 8820436, 8885692, 10601392, 17640872, 17771384, 35281744, 35542768, 41897071, 83794142, 94819687, 167588284, 189639374, 335176568, 379278748, 670353136, 758557496, 1517114992, 1801574053, 3603148106, 7206296212, 14412592424, 28825184848]

約数ペア:

[(1, 28825184848), (2, 14412592424), (4, 7206296212), (8, 3603148106), (16, 1801574053), (19, 1517114992), (38, 758557496), (43, 670353136), (76, 379278748), (86, 335176568), (152, 189639374), (172, 167588284), (304, 94819687), (344, 83794142), (688, 41897071), (811, 35542768), (817, 35281744), (1622, 17771384), (1634, 17640872), (2719, 10601392), (3244, 8885692), (3268, 8820436), (5438, 5300696), (6488, 4442846), (6536, 4410218), (10876, 2650348), (12976, 2221423), (13072, 2205109), (15409, 1870672), (21752, 1325174), (30818, 935336), (34873, 826576), (43504, 662587), (51661, 557968), (61636, 467668), (69746, 413288), (103322, 278984), (116917, 246544), (123272, 233834), (139492, 206644)]