28907476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{977}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 54631080

約数和(自身を除く): 25723604

約数列:

[1, 2, 4, 13, 26, 52, 569, 977, 1138, 1954, 2276, 3908, 7397, 12701, 14794, 25402, 29588, 50804, 555913, 1111826, 2223652, 7226869, 14453738, 28907476]

約数ペア:

[(1, 28907476), (2, 14453738), (4, 7226869), (13, 2223652), (26, 1111826), (52, 555913), (569, 50804), (977, 29588), (1138, 25402), (1954, 14794), (2276, 12701), (3908, 7397)]