28555198

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 51514560

約数和(自身を除く): 22959362

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1153, 1769, 2306, 3538, 8071, 12383, 16142, 24766, 33437, 66874, 70333, 140666, 234059, 468118, 492331, 984662, 2039657, 4079314, 14277599, 28555198]

約数ペア:

[(1, 28555198), (2, 14277599), (7, 4079314), (14, 2039657), (29, 984662), (58, 492331), (61, 468118), (122, 234059), (203, 140666), (406, 70333), (427, 66874), (854, 33437), (1153, 24766), (1769, 16142), (2306, 12383), (3538, 8071)]