28856730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137413}}^1$

素因数の和:137430

約数の個数: 32

約数和(自身を含む): 79150464

約数和(自身を除く): 50293734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137413, 274826, 412239, 687065, 824478, 961891, 1374130, 1923782, 2061195, 2885673, 4122390, 4809455, 5771346, 9618910, 14428365, 28856730]

約数ペア:

[(1, 28856730), (2, 14428365), (3, 9618910), (5, 5771346), (6, 4809455), (7, 4122390), (10, 2885673), (14, 2061195), (15, 1923782), (21, 1374130), (30, 961891), (35, 824478), (42, 687065), (70, 412239), (105, 274826), (210, 137413)]