28295655399

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1671431}}^1$

素因数の和:1671473

約数の個数: 40

約数和(自身を含む): 48538385280

約数和(自身を除く): 20242729881

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 5643, 16929, 1671431, 5014293, 15042879, 18385741, 31757189, 45128637, 55157223, 95271567, 135385911, 165471669, 285814701, 349329079, 496415007, 857444103, 1047987237, 1489245021, 2572332309, 3143961711, 9431885133, 28295655399]

約数ペア:

[(1, 28295655399), (3, 9431885133), (9, 3143961711), (11, 2572332309), (19, 1489245021), (27, 1047987237), (33, 857444103), (57, 496415007), (81, 349329079), (99, 285814701), (171, 165471669), (209, 135385911), (297, 95271567), (513, 55157223), (627, 45128637), (891, 31757189), (1539, 18385741), (1881, 15042879), (5643, 5014293), (16929, 1671431)]