30728038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13829}}^1$

素因数の和:13943

約数の個数: 16

約数和(自身を含む): 50783760

約数和(自身を除く): 20055722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 13829, 27658, 152119, 304238, 1396729, 2793458, 15364019, 30728038]

約数ペア:

[(1, 30728038), (2, 15364019), (11, 2793458), (22, 1396729), (101, 304238), (202, 152119), (1111, 27658), (2222, 13829)]