28310500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 63384048

約数和(自身を除く): 35073548

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 1381, 2050, 2762, 4100, 5125, 5524, 6905, 10250, 13810, 20500, 27620, 34525, 56621, 69050, 113242, 138100, 172625, 226484, 283105, 345250, 566210, 690500, 1132420, 1415525, 2831050, 5662100, 7077625, 14155250, 28310500]

約数ペア:

[(1, 28310500), (2, 14155250), (4, 7077625), (5, 5662100), (10, 2831050), (20, 1415525), (25, 1132420), (41, 690500), (50, 566210), (82, 345250), (100, 283105), (125, 226484), (164, 172625), (205, 138100), (250, 113242), (410, 69050), (500, 56621), (820, 34525), (1025, 27620), (1381, 20500), (2050, 13810), (2762, 10250), (4100, 6905), (5125, 5524)]