28315064

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 58096680

約数和(自身を除く): 29781616

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 331, 578, 629, 662, 1156, 1258, 1324, 2312, 2516, 2648, 5032, 5627, 10693, 11254, 12247, 21386, 22508, 24494, 42772, 45016, 48988, 85544, 95659, 97976, 191318, 208199, 382636, 416398, 765272, 832796, 1665592, 3539383, 7078766, 14157532, 28315064]

約数ペア:

[(1, 28315064), (2, 14157532), (4, 7078766), (8, 3539383), (17, 1665592), (34, 832796), (37, 765272), (68, 416398), (74, 382636), (136, 208199), (148, 191318), (289, 97976), (296, 95659), (331, 85544), (578, 48988), (629, 45016), (662, 42772), (1156, 24494), (1258, 22508), (1324, 21386), (2312, 12247), (2516, 11254), (2648, 10693), (5032, 5627)]