28010178

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74101}}^1$

素因数の和:74119

約数の個数: 32

約数和(自身を含む): 71137920

約数和(自身を除く): 43127742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74101, 148202, 222303, 444606, 518707, 666909, 1037414, 1333818, 1556121, 2000727, 3112242, 4001454, 4668363, 9336726, 14005089, 28010178]

約数ペア:

[(1, 28010178), (2, 14005089), (3, 9336726), (6, 4668363), (7, 4001454), (9, 3112242), (14, 2000727), (18, 1556121), (21, 1333818), (27, 1037414), (42, 666909), (54, 518707), (63, 444606), (126, 222303), (189, 148202), (378, 74101)]