28151704

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1789}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 60573600

約数和(自身を除く): 32421896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1789, 1967, 2248, 3578, 3934, 7156, 7868, 12523, 14312, 15736, 25046, 50092, 100184, 502709, 1005418, 2010836, 3518963, 4021672, 7037926, 14075852, 28151704]

約数ペア:

[(1, 28151704), (2, 14075852), (4, 7037926), (7, 4021672), (8, 3518963), (14, 2010836), (28, 1005418), (56, 502709), (281, 100184), (562, 50092), (1124, 25046), (1789, 15736), (1967, 14312), (2248, 12523), (3578, 7868), (3934, 7156)]