28194815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 38495520

約数和(自身を除く): 10300705

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 1607, 3509, 8035, 17545, 17677, 46603, 88385, 194447, 233015, 512633, 972235, 2563165, 5638963, 28194815]

約数ペア:

[(1, 28194815), (5, 5638963), (11, 2563165), (29, 972235), (55, 512633), (121, 233015), (145, 194447), (319, 88385), (605, 46603), (1595, 17677), (1607, 17545), (3509, 8035)]