28655848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4517}}^1$

素因数の和:4597

約数の個数: 32

約数和(自身を含む): 58824360

約数和(自身を除く): 30168512

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4517, 6344, 9034, 18068, 36136, 58721, 117442, 234884, 275537, 469768, 551074, 1102148, 2204296, 3581981, 7163962, 14327924, 28655848]

約数ペア:

[(1, 28655848), (2, 14327924), (4, 7163962), (8, 3581981), (13, 2204296), (26, 1102148), (52, 551074), (61, 469768), (104, 275537), (122, 234884), (244, 117442), (488, 58721), (793, 36136), (1586, 18068), (3172, 9034), (4517, 6344)]