28490930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4663}}^1$

素因数の和:4730

約数の個数: 32

約数和(自身を含む): 56415744

約数和(自身を除く): 27924814

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 4663, 6110, 9326, 23315, 46630, 60619, 121238, 219161, 303095, 438322, 606190, 1095805, 2191610, 2849093, 5698186, 14245465, 28490930]

約数ペア:

[(1, 28490930), (2, 14245465), (5, 5698186), (10, 2849093), (13, 2191610), (26, 1095805), (47, 606190), (65, 438322), (94, 303095), (130, 219161), (235, 121238), (470, 60619), (611, 46630), (1222, 23315), (3055, 9326), (4663, 6110)]