28440609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17989}}^1$

素因数の和:18040

約数の個数: 16

約数和(自身を含む): 41448960

約数和(自身を除く): 13008351

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 17989, 53967, 305813, 557659, 917439, 1672977, 9480203, 28440609]

約数ペア:

[(1, 28440609), (3, 9480203), (17, 1672977), (31, 917439), (51, 557659), (93, 305813), (527, 53967), (1581, 17989)]