28808945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9883}}^1$

素因数の和:9952

約数の個数: 16

約数和(自身を含む): 38428992

約数和(自身を除く): 9620047

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 9883, 49415, 108713, 523799, 543565, 2618995, 5761789, 28808945]

約数ペア:

[(1, 28808945), (5, 5761789), (11, 2618995), (53, 543565), (55, 523799), (265, 108713), (583, 49415), (2915, 9883)]