28407841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6961}}^1$

素因数の和:7032

約数の個数: 16

約数和(自身を含む): 36091008

約数和(自身を除く): 7683167

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 6961, 48727, 76571, 368933, 535997, 2582531, 4058263, 28407841]

約数ペア:

[(1, 28407841), (7, 4058263), (11, 2582531), (53, 535997), (77, 368933), (371, 76571), (583, 48727), (4081, 6961)]