28199281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 32155200

約数和(自身を除く): 3955919

約数列:

[1, 11, 29, 109, 319, 811, 1199, 3161, 8921, 23519, 34771, 88399, 258709, 972389, 2563571, 28199281]

約数ペア:

[(1, 28199281), (11, 2563571), (29, 972389), (109, 258709), (319, 88399), (811, 34771), (1199, 23519), (3161, 8921)]