28678890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{955963}}^1$

素因数の和:955973

約数の個数: 16

約数和(自身を含む): 68829408

約数和(自身を除く): 40150518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 955963, 1911926, 2867889, 4779815, 5735778, 9559630, 14339445, 28678890]

約数ペア:

[(1, 28678890), (2, 14339445), (3, 9559630), (5, 5735778), (6, 4779815), (10, 2867889), (15, 1911926), (30, 955963)]