28814060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130973}}^1$

素因数の和:130993

約数の個数: 24

約数和(自身を含む): 66010896

約数和(自身を除く): 37196836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 130973, 261946, 523892, 654865, 1309730, 1440703, 2619460, 2881406, 5762812, 7203515, 14407030, 28814060]

約数ペア:

[(1, 28814060), (2, 14407030), (4, 7203515), (5, 5762812), (10, 2881406), (11, 2619460), (20, 1440703), (22, 1309730), (44, 654865), (55, 523892), (110, 261946), (220, 130973)]