28441499140

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2499253}}^1$

素因数の和:2499831

約数の個数: 24

約数和(自身を含む): 59832140760

約数和(自身を除く): 31390641620

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 2499253, 4998506, 9997012, 12496265, 24992530, 49985060, 1422074957, 2844149914, 5688299828, 7110374785, 14220749570, 28441499140]

約数ペア:

[(1, 28441499140), (2, 14220749570), (4, 7110374785), (5, 5688299828), (10, 2844149914), (20, 1422074957), (569, 49985060), (1138, 24992530), (2276, 12496265), (2845, 9997012), (5690, 4998506), (11380, 2499253)]