28931751

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 42879200

約数和(自身を除く): 13947449

約数列:

[1, 3, 9, 61, 151, 183, 349, 453, 549, 1047, 1359, 3141, 9211, 21289, 27633, 52699, 63867, 82899, 158097, 191601, 474291, 3214639, 9643917, 28931751]

約数ペア:

[(1, 28931751), (3, 9643917), (9, 3214639), (61, 474291), (151, 191601), (183, 158097), (349, 82899), (453, 63867), (549, 52699), (1047, 27633), (1359, 21289), (3141, 9211)]