28477740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474629}}^1$

素因数の和:474641

約数の個数: 24

約数和(自身を含む): 79737840

約数和(自身を除く): 51260100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474629, 949258, 1423887, 1898516, 2373145, 2847774, 4746290, 5695548, 7119435, 9492580, 14238870, 28477740]

約数ペア:

[(1, 28477740), (2, 14238870), (3, 9492580), (4, 7119435), (5, 5695548), (6, 4746290), (10, 2847774), (12, 2373145), (15, 1898516), (20, 1423887), (30, 949258), (60, 474629)]