28861638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{370021}}^1$

素因数の和:370039

約数の個数: 16

約数和(自身を含む): 62163696

約数和(自身を除く): 33302058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 370021, 740042, 1110063, 2220126, 4810273, 9620546, 14430819, 28861638]

約数ペア:

[(1, 28861638), (2, 14430819), (3, 9620546), (6, 4810273), (13, 2220126), (26, 1110063), (39, 740042), (78, 370021)]