28427264

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 88

約数和(自身を含む): 63669888

約数和(自身を除く): 35242624

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 71, 92, 128, 136, 142, 184, 256, 272, 284, 368, 391, 512, 544, 568, 736, 782, 1024, 1088, 1136, 1207, 1472, 1564, 1633, 2176, 2272, 2414, 2944, 3128, 3266, 4352, 4544, 4828, 5888, 6256, 6532, 8704, 9088, 9656, 11776, 12512, 13064, 17408, 18176, 19312, 23552, 25024, 26128, 27761, 36352, 38624, 50048, 52256, 55522, 72704, 77248, 100096, 104512, 111044, 154496, 200192, 209024, 222088, 308992, 400384, 418048, 444176, 617984, 836096, 888352, 1235968, 1672192, 1776704, 3553408, 7106816, 14213632, 28427264]

約数ペア:

[(1, 28427264), (2, 14213632), (4, 7106816), (8, 3553408), (16, 1776704), (17, 1672192), (23, 1235968), (32, 888352), (34, 836096), (46, 617984), (64, 444176), (68, 418048), (71, 400384), (92, 308992), (128, 222088), (136, 209024), (142, 200192), (184, 154496), (256, 111044), (272, 104512), (284, 100096), (368, 77248), (391, 72704), (512, 55522), (544, 52256), (568, 50048), (736, 38624), (782, 36352), (1024, 27761), (1088, 26128), (1136, 25024), (1207, 23552), (1472, 19312), (1564, 18176), (1633, 17408), (2176, 13064), (2272, 12512), (2414, 11776), (2944, 9656), (3128, 9088), (3266, 8704), (4352, 6532), (4544, 6256), (4828, 5888)]