28662515

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4157}}^1$

素因数の和:4366

約数の個数: 16

約数和(自身を含む): 39517632

約数和(自身を除く): 10855117

約数列:

[1, 5, 7, 35, 197, 985, 1379, 4157, 6895, 20785, 29099, 145495, 818929, 4094645, 5732503, 28662515]

約数ペア:

[(1, 28662515), (5, 5732503), (7, 4094645), (35, 818929), (197, 145495), (985, 29099), (1379, 20785), (4157, 6895)]