28386005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6301}}^1$

素因数の和:6376

約数の個数: 16

約数和(自身を含む): 36753264

約数和(自身を除く): 8367259

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 6301, 31505, 107117, 333953, 535585, 1669765, 5677201, 28386005]

約数ペア:

[(1, 28386005), (5, 5677201), (17, 1669765), (53, 535585), (85, 333953), (265, 107117), (901, 31505), (4505, 6301)]