28345485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2389}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 52312320

約数和(自身を除く): 23966835

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1695, 2373, 2389, 3955, 7167, 11865, 11945, 16723, 35835, 50169, 83615, 250845, 269957, 809871, 1349785, 1889699, 4049355, 5669097, 9448495, 28345485]

約数ペア:

[(1, 28345485), (3, 9448495), (5, 5669097), (7, 4049355), (15, 1889699), (21, 1349785), (35, 809871), (105, 269957), (113, 250845), (339, 83615), (565, 50169), (791, 35835), (1695, 16723), (2373, 11945), (2389, 11865), (3955, 7167)]