28638999

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5059}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 44993520

約数和(自身を除く): 16354521

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5059, 5661, 15177, 45531, 86003, 187183, 258009, 561549, 774027, 1684647, 3182111, 9546333, 28638999]

約数ペア:

[(1, 28638999), (3, 9546333), (9, 3182111), (17, 1684647), (37, 774027), (51, 561549), (111, 258009), (153, 187183), (333, 86003), (629, 45531), (1887, 15177), (5059, 5661)]