28655118002

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{119159}}^1$

素因数の和:119450

約数の個数: 32

約数和(自身を含む): 49932806400

約数和(自身を除く): 21277688398

約数列:

[1, 2, 7, 14, 89, 178, 193, 386, 623, 1246, 1351, 2702, 17177, 34354, 119159, 120239, 238318, 240478, 834113, 1668226, 10605151, 21210302, 22997687, 45995374, 74236057, 148472114, 160983809, 321967618, 2046794143, 4093588286, 14327559001, 28655118002]

約数ペア:

[(1, 28655118002), (2, 14327559001), (7, 4093588286), (14, 2046794143), (89, 321967618), (178, 160983809), (193, 148472114), (386, 74236057), (623, 45995374), (1246, 22997687), (1351, 21210302), (2702, 10605151), (17177, 1668226), (34354, 834113), (119159, 240478), (120239, 238318)]