28883072

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 32806528

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 251, 464, 496, 502, 899, 928, 992, 1004, 1798, 1856, 1984, 2008, 3596, 3712, 3968, 4016, 7192, 7279, 7781, 8032, 14384, 14558, 15562, 16064, 28768, 29116, 31124, 32128, 57536, 58232, 62248, 115072, 116464, 124496, 225649, 232928, 248992, 451298, 465856, 497984, 902596, 931712, 995968, 1805192, 3610384, 7220768, 14441536, 28883072]

約数ペア:

[(1, 28883072), (2, 14441536), (4, 7220768), (8, 3610384), (16, 1805192), (29, 995968), (31, 931712), (32, 902596), (58, 497984), (62, 465856), (64, 451298), (116, 248992), (124, 232928), (128, 225649), (232, 124496), (248, 116464), (251, 115072), (464, 62248), (496, 58232), (502, 57536), (899, 32128), (928, 31124), (992, 29116), (1004, 28768), (1798, 16064), (1856, 15562), (1984, 14558), (2008, 14384), (3596, 8032), (3712, 7781), (3968, 7279), (4016, 7192)]