28999527

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 41602176

約数和(自身を除く): 12602649

約数列:

[1, 3, 23, 37, 69, 111, 307, 851, 921, 1369, 2553, 4107, 7061, 11359, 21183, 31487, 34077, 94461, 261257, 420283, 783771, 1260849, 9666509, 28999527]

約数ペア:

[(1, 28999527), (3, 9666509), (23, 1260849), (37, 783771), (69, 420283), (111, 261257), (307, 94461), (851, 34077), (921, 31487), (1369, 21183), (2553, 11359), (4107, 7061)]