28088670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15349}}^1$

素因数の和:15420

約数の個数: 32

約数和(自身を含む): 68522400

約数和(自身を除く): 40433730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 15349, 30698, 46047, 76745, 92094, 153490, 230235, 460470, 936289, 1872578, 2808867, 4681445, 5617734, 9362890, 14044335, 28088670]

約数ペア:

[(1, 28088670), (2, 14044335), (3, 9362890), (5, 5617734), (6, 4681445), (10, 2808867), (15, 1872578), (30, 936289), (61, 460470), (122, 230235), (183, 153490), (305, 92094), (366, 76745), (610, 46047), (915, 30698), (1830, 15349)]