28583990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 53460864

約数和(自身を除く): 24876874

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 610, 997, 1994, 2867, 4985, 5734, 9970, 14335, 28670, 46859, 60817, 93718, 121634, 234295, 304085, 468590, 608170, 2858399, 5716798, 14291995, 28583990]

約数ペア:

[(1, 28583990), (2, 14291995), (5, 5716798), (10, 2858399), (47, 608170), (61, 468590), (94, 304085), (122, 234295), (235, 121634), (305, 93718), (470, 60817), (610, 46859), (997, 28670), (1994, 14335), (2867, 9970), (4985, 5734)]