28813899

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8287}}^1$

素因数の和:8370

約数の個数: 16

約数和(自身を含む): 41108480

約数和(自身を除く): 12294581

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 8287, 24861, 157453, 472359, 505507, 1516521, 9604633, 28813899]

約数ペア:

[(1, 28813899), (3, 9604633), (19, 1516521), (57, 505507), (61, 472359), (183, 157453), (1159, 24861), (3477, 8287)]