28877967

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 44386160

約数和(自身を除く): 15508193

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1741, 1843, 5223, 5529, 15669, 16587, 33079, 99237, 168877, 297711, 506631, 1519893, 3208663, 9625989, 28877967]

約数ペア:

[(1, 28877967), (3, 9625989), (9, 3208663), (19, 1519893), (57, 506631), (97, 297711), (171, 168877), (291, 99237), (873, 33079), (1741, 16587), (1843, 15669), (5223, 5529)]