28918470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137707}}^1$

素因数の和:137724

約数の個数: 32

約数和(自身を含む): 79319808

約数和(自身を除く): 50401338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137707, 275414, 413121, 688535, 826242, 963949, 1377070, 1927898, 2065605, 2891847, 4131210, 4819745, 5783694, 9639490, 14459235, 28918470]

約数ペア:

[(1, 28918470), (2, 14459235), (3, 9639490), (5, 5783694), (6, 4819745), (7, 4131210), (10, 2891847), (14, 2065605), (15, 1927898), (21, 1377070), (30, 963949), (35, 826242), (42, 688535), (70, 413121), (105, 275414), (210, 137707)]