28031883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1289}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 40867200

約数和(自身を除く): 12835317

約数列:

[1, 3, 11, 33, 659, 1289, 1977, 3867, 7249, 14179, 21747, 42537, 849451, 2548353, 9343961, 28031883]

約数ペア:

[(1, 28031883), (3, 9343961), (11, 2548353), (33, 849451), (659, 42537), (1289, 21747), (1977, 14179), (3867, 7249)]