28645953

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 17065407

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 557, 651, 1659, 1671, 2449, 3899, 7347, 11697, 17143, 17267, 44003, 51429, 51801, 120869, 132009, 308021, 362607, 924063, 1364093, 4092279, 9548651, 28645953]

約数ペア:

[(1, 28645953), (3, 9548651), (7, 4092279), (21, 1364093), (31, 924063), (79, 362607), (93, 308021), (217, 132009), (237, 120869), (553, 51801), (557, 51429), (651, 44003), (1659, 17267), (1671, 17143), (2449, 11697), (3899, 7347)]