28366390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1931}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 55502496

約数和(自身を除く): 27136106

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 1931, 2938, 3862, 7345, 9655, 14690, 19310, 25103, 50206, 125515, 218203, 251030, 436406, 1091015, 2182030, 2836639, 5673278, 14183195, 28366390]

約数ペア:

[(1, 28366390), (2, 14183195), (5, 5673278), (10, 2836639), (13, 2182030), (26, 1091015), (65, 436406), (113, 251030), (130, 218203), (226, 125515), (565, 50206), (1130, 25103), (1469, 19310), (1931, 14690), (2938, 9655), (3862, 7345)]