28534290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10687}}^1$

素因数の和:10786

約数の個数: 32

約数和(自身を含む): 69258240

約数和(自身を除く): 40723950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 10687, 21374, 32061, 53435, 64122, 106870, 160305, 320610, 951143, 1902286, 2853429, 4755715, 5706858, 9511430, 14267145, 28534290]

約数ペア:

[(1, 28534290), (2, 14267145), (3, 9511430), (5, 5706858), (6, 4755715), (10, 2853429), (15, 1902286), (30, 951143), (89, 320610), (178, 160305), (267, 106870), (445, 64122), (534, 53435), (890, 32061), (1335, 21374), (2670, 10687)]