28195212

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{5581}}^1$

素因数の和:6009

約数の個数: 24

約数和(自身を含む): 65956912

約数和(自身を除く): 37761700

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 5581, 11162, 16743, 22324, 33486, 66972, 2349601, 4699202, 7048803, 9398404, 14097606, 28195212]

約数ペア:

[(1, 28195212), (2, 14097606), (3, 9398404), (4, 7048803), (6, 4699202), (12, 2349601), (421, 66972), (842, 33486), (1263, 22324), (1684, 16743), (2526, 11162), (5052, 5581)]