28205121070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{686423}}^1$

素因数の和:687024

約数の個数: 32

約数和(自身を含む): 58120892928

約数和(自身を除く): 29915771858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 587, 1174, 2935, 4109, 5870, 8218, 20545, 41090, 686423, 1372846, 3432115, 4804961, 6864230, 9609922, 24024805, 48049610, 402930301, 805860602, 2014651505, 2820512107, 4029303010, 5641024214, 14102560535, 28205121070]

約数ペア:

[(1, 28205121070), (2, 14102560535), (5, 5641024214), (7, 4029303010), (10, 2820512107), (14, 2014651505), (35, 805860602), (70, 402930301), (587, 48049610), (1174, 24024805), (2935, 9609922), (4109, 6864230), (5870, 4804961), (8218, 3432115), (20545, 1372846), (41090, 686423)]