28770222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1717

約数の個数: 48

約数和(自身を含む): 66011760

約数和(自身を除く): 37241538

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1326, 1669, 2873, 3338, 5007, 5746, 8619, 10014, 17238, 21697, 28373, 43394, 56746, 65091, 85119, 130182, 170238, 282061, 368849, 564122, 737698, 846183, 1106547, 1692366, 2213094, 4795037, 9590074, 14385111, 28770222]

約数ペア:

[(1, 28770222), (2, 14385111), (3, 9590074), (6, 4795037), (13, 2213094), (17, 1692366), (26, 1106547), (34, 846183), (39, 737698), (51, 564122), (78, 368849), (102, 282061), (169, 170238), (221, 130182), (338, 85119), (442, 65091), (507, 56746), (663, 43394), (1014, 28373), (1326, 21697), (1669, 17238), (2873, 10014), (3338, 8619), (5007, 5746)]