28279899

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 42103152

約数和(自身を除く): 13823253

約数列:

[1, 3, 9, 53, 101, 159, 303, 477, 587, 909, 1761, 5283, 5353, 16059, 31111, 48177, 59287, 93333, 177861, 279999, 533583, 3142211, 9426633, 28279899]

約数ペア:

[(1, 28279899), (3, 9426633), (9, 3142211), (53, 533583), (101, 279999), (159, 177861), (303, 93333), (477, 59287), (587, 48177), (909, 31111), (1761, 16059), (5283, 5353)]