28772464

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8287}}^1$

素因数の和:8333

約数の個数: 40

約数和(自身を含む): 65773568

約数和(自身を除く): 37001104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8287, 16574, 33148, 58009, 66296, 116018, 132592, 232036, 256897, 464072, 513794, 928144, 1027588, 1798279, 2055176, 3596558, 4110352, 7193116, 14386232, 28772464]

約数ペア:

[(1, 28772464), (2, 14386232), (4, 7193116), (7, 4110352), (8, 3596558), (14, 2055176), (16, 1798279), (28, 1027588), (31, 928144), (56, 513794), (62, 464072), (112, 256897), (124, 232036), (217, 132592), (248, 116018), (434, 66296), (496, 58009), (868, 33148), (1736, 16574), (3472, 8287)]