28949679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1531}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 45886464

約数和(自身を除く): 16936785

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 1531, 1719, 2101, 4593, 6303, 13779, 16841, 18909, 50523, 151569, 292421, 877263, 2631789, 3216631, 9649893, 28949679]

約数ペア:

[(1, 28949679), (3, 9649893), (9, 3216631), (11, 2631789), (33, 877263), (99, 292421), (191, 151569), (573, 50523), (1531, 18909), (1719, 16841), (2101, 13779), (4593, 6303)]