28228383

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 17059041

約数列:

[1, 3, 9, 23, 31, 53, 69, 83, 93, 159, 207, 249, 279, 477, 713, 747, 1219, 1643, 1909, 2139, 2573, 3657, 4399, 4929, 5727, 6417, 7719, 10971, 13197, 14787, 17181, 23157, 37789, 39591, 59179, 101177, 113367, 136369, 177537, 303531, 340101, 409107, 532611, 910593, 1227321, 3136487, 9409461, 28228383]

約数ペア:

[(1, 28228383), (3, 9409461), (9, 3136487), (23, 1227321), (31, 910593), (53, 532611), (69, 409107), (83, 340101), (93, 303531), (159, 177537), (207, 136369), (249, 113367), (279, 101177), (477, 59179), (713, 39591), (747, 37789), (1219, 23157), (1643, 17181), (1909, 14787), (2139, 13197), (2573, 10971), (3657, 7719), (4399, 6417), (4929, 5727)]