28940834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 50739696

約数和(自身を除く): 21798862

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1394, 1597, 3194, 9061, 18122, 20761, 27149, 41522, 54298, 65477, 130954, 352937, 705874, 851201, 1113109, 1702402, 2226218, 14470417, 28940834]

約数ペア:

[(1, 28940834), (2, 14470417), (13, 2226218), (17, 1702402), (26, 1113109), (34, 851201), (41, 705874), (82, 352937), (221, 130954), (442, 65477), (533, 54298), (697, 41522), (1066, 27149), (1394, 20761), (1597, 18122), (3194, 9061)]