28250235

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16097}}^1$

素因数の和:16124

約数の個数: 32

約数和(自身を含む): 54089280

約数和(自身を除く): 25839045

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 16097, 48291, 80485, 144873, 209261, 241455, 434619, 627783, 724365, 1046305, 1883349, 2173095, 3138915, 5650047, 9416745, 28250235]

約数ペア:

[(1, 28250235), (3, 9416745), (5, 5650047), (9, 3138915), (13, 2173095), (15, 1883349), (27, 1046305), (39, 724365), (45, 627783), (65, 434619), (117, 241455), (135, 209261), (195, 144873), (351, 80485), (585, 48291), (1755, 16097)]