28820127

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59669}}^1$

素因数の和:59702

約数の個数: 16

約数和(自身を含む): 45826560

約数和(自身を除く): 17006433

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 59669, 179007, 417683, 1253049, 1372387, 4117161, 9606709, 28820127]

約数ペア:

[(1, 28820127), (3, 9606709), (7, 4117161), (21, 1372387), (23, 1253049), (69, 417683), (161, 179007), (483, 59669)]