28676882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 48671280

約数和(自身を除く): 19994398

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 377, 521, 754, 949, 1042, 1898, 2117, 4234, 6773, 13546, 15109, 27521, 30218, 38033, 55042, 76066, 196417, 392834, 494429, 988858, 1102957, 2205914, 14338441, 28676882]

約数ペア:

[(1, 28676882), (2, 14338441), (13, 2205914), (26, 1102957), (29, 988858), (58, 494429), (73, 392834), (146, 196417), (377, 76066), (521, 55042), (754, 38033), (949, 30218), (1042, 27521), (1898, 15109), (2117, 13546), (4234, 6773)]