28104543

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22147}}^1$

素因数の和:22203

約数の個数: 16

約数和(自身を含む): 42524160

約数和(自身を除く): 14419617

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22147, 66441, 199323, 597969, 1040909, 3122727, 9368181, 28104543]

約数ペア:

[(1, 28104543), (3, 9368181), (9, 3122727), (27, 1040909), (47, 597969), (141, 199323), (423, 66441), (1269, 22147)]