28197210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8623}}^1$

素因数の和:8742

約数の個数: 32

約数和(自身を含む): 68302080

約数和(自身を除く): 40104870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 8623, 17246, 25869, 43115, 51738, 86230, 129345, 258690, 939907, 1879814, 2819721, 4699535, 5639442, 9399070, 14098605, 28197210]

約数ペア:

[(1, 28197210), (2, 14098605), (3, 9399070), (5, 5639442), (6, 4699535), (10, 2819721), (15, 1879814), (30, 939907), (109, 258690), (218, 129345), (327, 86230), (545, 51738), (654, 43115), (1090, 25869), (1635, 17246), (3270, 8623)]