28601608

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2137}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 61574400

約数和(自身を除く): 32972792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 2137, 3346, 4274, 6692, 8548, 13384, 14959, 17096, 29918, 59836, 119672, 510743, 1021486, 2042972, 3575201, 4085944, 7150402, 14300804, 28601608]

約数ペア:

[(1, 28601608), (2, 14300804), (4, 7150402), (7, 4085944), (8, 3575201), (14, 2042972), (28, 1021486), (56, 510743), (239, 119672), (478, 59836), (956, 29918), (1673, 17096), (1912, 14959), (2137, 13384), (3346, 8548), (4274, 6692)]