28663670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1511}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 59222016

約数和(自身を除く): 30558346

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1511, 1897, 2710, 3022, 3794, 7555, 9485, 10577, 15110, 18970, 21154, 52885, 105770, 409481, 818962, 2047405, 2866367, 4094810, 5732734, 14331835, 28663670]

約数ペア:

[(1, 28663670), (2, 14331835), (5, 5732734), (7, 4094810), (10, 2866367), (14, 2047405), (35, 818962), (70, 409481), (271, 105770), (542, 52885), (1355, 21154), (1511, 18970), (1897, 15110), (2710, 10577), (3022, 9485), (3794, 7555)]