28291238312

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1\times {\mathrm{953}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 54510796800

約数和(自身を除く): 26219558488

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 479, 488, 508, 953, 958, 1016, 1906, 1916, 3812, 3832, 7624, 7747, 15494, 29219, 30988, 58133, 58438, 60833, 61976, 116266, 116876, 121031, 121666, 232532, 233752, 242062, 243332, 456487, 465064, 484124, 486664, 912974, 968248, 1825948, 3651896, 3710813, 7382891, 7421626, 14765782, 14843252, 27845707, 29531564, 29686504, 55691414, 57973849, 59063128, 111382828, 115947698, 222765656, 231895396, 463790792, 3536404789, 7072809578, 14145619156, 28291238312]

約数ペア:

[(1, 28291238312), (2, 14145619156), (4, 7072809578), (8, 3536404789), (61, 463790792), (122, 231895396), (127, 222765656), (244, 115947698), (254, 111382828), (479, 59063128), (488, 57973849), (508, 55691414), (953, 29686504), (958, 29531564), (1016, 27845707), (1906, 14843252), (1916, 14765782), (3812, 7421626), (3832, 7382891), (7624, 3710813), (7747, 3651896), (15494, 1825948), (29219, 968248), (30988, 912974), (58133, 486664), (58438, 484124), (60833, 465064), (61976, 456487), (116266, 243332), (116876, 242062), (121031, 233752), (121666, 232532)]