28851578

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 51580800

約数和(自身を除く): 22729222

約数列:

[1, 2, 7, 14, 29, 58, 179, 203, 358, 397, 406, 794, 1253, 2506, 2779, 5191, 5558, 10382, 11513, 23026, 36337, 71063, 72674, 80591, 142126, 161182, 497441, 994882, 2060827, 4121654, 14425789, 28851578]

約数ペア:

[(1, 28851578), (2, 14425789), (7, 4121654), (14, 2060827), (29, 994882), (58, 497441), (179, 161182), (203, 142126), (358, 80591), (397, 72674), (406, 71063), (794, 36337), (1253, 23026), (2506, 11513), (2779, 10382), (5191, 5558)]