28206802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 47401200

約数和(自身を除く): 19194398

約数列:

[1, 2, 13, 26, 37, 74, 109, 218, 269, 481, 538, 962, 1417, 2834, 3497, 4033, 6994, 8066, 9953, 19906, 29321, 52429, 58642, 104858, 129389, 258778, 381173, 762346, 1084877, 2169754, 14103401, 28206802]

約数ペア:

[(1, 28206802), (2, 14103401), (13, 2169754), (26, 1084877), (37, 762346), (74, 381173), (109, 258778), (218, 129389), (269, 104858), (481, 58642), (538, 52429), (962, 29321), (1417, 19906), (2834, 9953), (3497, 8066), (4033, 6994)]