28203864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90397}}^1$

素因数の和:90419

約数の個数: 32

約数和(自身を含む): 75934320

約数和(自身を除く): 47730456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90397, 180794, 271191, 361588, 542382, 723176, 1084764, 1175161, 2169528, 2350322, 3525483, 4700644, 7050966, 9401288, 14101932, 28203864]

約数ペア:

[(1, 28203864), (2, 14101932), (3, 9401288), (4, 7050966), (6, 4700644), (8, 3525483), (12, 2350322), (13, 2169528), (24, 1175161), (26, 1084764), (39, 723176), (52, 542382), (78, 361588), (104, 271191), (156, 180794), (312, 90397)]