28948645

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 38878560

約数和(自身を除く): 9929915

約数列:

[1, 5, 11, 55, 59, 121, 295, 605, 649, 811, 3245, 4055, 7139, 8921, 35695, 44605, 47849, 98131, 239245, 490655, 526339, 2631695, 5789729, 28948645]

約数ペア:

[(1, 28948645), (5, 5789729), (11, 2631695), (55, 526339), (59, 490655), (121, 239245), (295, 98131), (605, 47849), (649, 44605), (811, 35695), (3245, 8921), (4055, 7139)]