28201512

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{22171}}^1$

素因数の和:22233

約数の個数: 32

約数和(自身を含む): 71837280

約数和(自身を除く): 43635768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 22171, 44342, 66513, 88684, 133026, 177368, 266052, 532104, 1175063, 2350126, 3525189, 4700252, 7050378, 9400504, 14100756, 28201512]

約数ペア:

[(1, 28201512), (2, 14100756), (3, 9400504), (4, 7050378), (6, 4700252), (8, 3525189), (12, 2350126), (24, 1175063), (53, 532104), (106, 266052), (159, 177368), (212, 133026), (318, 88684), (424, 66513), (636, 44342), (1272, 22171)]