28297775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6053}}^1$

素因数の和:6091

約数の個数: 24

約数和(自身を含む): 40537584

約数和(自身を除く): 12239809

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 6053, 30265, 66583, 102901, 151325, 332915, 514505, 1131911, 1664575, 2572525, 5659555, 28297775]

約数ペア:

[(1, 28297775), (5, 5659555), (11, 2572525), (17, 1664575), (25, 1131911), (55, 514505), (85, 332915), (187, 151325), (275, 102901), (425, 66583), (935, 30265), (4675, 6053)]