28938128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 59329536

約数和(自身を除く): 30391408

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 1423, 2542, 2846, 5084, 5692, 10168, 11384, 20336, 22768, 44113, 58343, 88226, 116686, 176452, 233372, 352904, 466744, 705808, 933488, 1808633, 3617266, 7234532, 14469064, 28938128]

約数ペア:

[(1, 28938128), (2, 14469064), (4, 7234532), (8, 3617266), (16, 1808633), (31, 933488), (41, 705808), (62, 466744), (82, 352904), (124, 233372), (164, 176452), (248, 116686), (328, 88226), (496, 58343), (656, 44113), (1271, 22768), (1423, 20336), (2542, 11384), (2846, 10168), (5084, 5692)]