28814973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1321}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 42007872

約数和(自身を除く): 13192899

約数列:

[1, 3, 11, 33, 661, 1321, 1983, 3963, 7271, 14531, 21813, 43593, 873181, 2619543, 9604991, 28814973]

約数ペア:

[(1, 28814973), (3, 9604991), (11, 2619543), (33, 873181), (661, 43593), (1321, 21813), (1983, 14531), (3963, 7271)]