28860991

素因数分解:

${\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 1672769

約数列:

[1, 53, 61, 79, 113, 3233, 4187, 4819, 5989, 6893, 8927, 255407, 365329, 473131, 544547, 28860991]

約数ペア:

[(1, 28860991), (53, 544547), (61, 473131), (79, 365329), (113, 255407), (3233, 8927), (4187, 6893), (4819, 5989)]