28492772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 63006720

約数和(自身を除く): 34513948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1171, 1738, 2212, 2342, 3476, 4684, 6083, 8197, 12166, 12881, 16394, 24332, 25762, 32788, 51524, 90167, 92509, 180334, 185018, 360668, 370036, 647563, 1017599, 1295126, 2035198, 2590252, 4070396, 7123193, 14246386, 28492772]

約数ペア:

[(1, 28492772), (2, 14246386), (4, 7123193), (7, 4070396), (11, 2590252), (14, 2035198), (22, 1295126), (28, 1017599), (44, 647563), (77, 370036), (79, 360668), (154, 185018), (158, 180334), (308, 92509), (316, 90167), (553, 51524), (869, 32788), (1106, 25762), (1171, 24332), (1738, 16394), (2212, 12881), (2342, 12166), (3476, 8197), (4684, 6083)]