28044367

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 32254848

約数和(自身を除く): 4210481

約数列:

[1, 13, 31, 53, 101, 169, 403, 689, 1313, 1643, 3131, 5239, 5353, 8957, 17069, 21359, 40703, 69589, 165943, 277667, 529139, 904657, 2157259, 28044367]

約数ペア:

[(1, 28044367), (13, 2157259), (31, 904657), (53, 529139), (101, 277667), (169, 165943), (403, 69589), (689, 40703), (1313, 21359), (1643, 17069), (3131, 8957), (5239, 5353)]