28259060

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7321}}^1$

素因数の和:7523

約数の個数: 24

約数和(自身を含む): 59659656

約数和(自身を除く): 31400596

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 7321, 14642, 29284, 36605, 73210, 146420, 1412953, 2825906, 5651812, 7064765, 14129530, 28259060]

約数ペア:

[(1, 28259060), (2, 14129530), (4, 7064765), (5, 5651812), (10, 2825906), (20, 1412953), (193, 146420), (386, 73210), (772, 36605), (965, 29284), (1930, 14642), (3860, 7321)]