28270077

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 42338688

約数和(自身を除く): 14068611

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 1657, 4971, 5687, 17061, 18227, 54681, 77879, 200497, 233637, 601491, 856669, 2570007, 9423359, 28270077]

約数ペア:

[(1, 28270077), (3, 9423359), (11, 2570007), (33, 856669), (47, 601491), (121, 233637), (141, 200497), (363, 77879), (517, 54681), (1551, 18227), (1657, 17061), (4971, 5687)]