28017318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 65622960

約数和(自身を除く): 37605642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 233, 294, 409, 466, 699, 818, 1227, 1398, 1631, 2454, 2863, 3262, 4893, 5726, 8589, 9786, 11417, 17178, 20041, 22834, 34251, 40082, 60123, 68502, 95297, 120246, 190594, 285891, 571782, 667079, 1334158, 2001237, 4002474, 4669553, 9339106, 14008659, 28017318]

約数ペア:

[(1, 28017318), (2, 14008659), (3, 9339106), (6, 4669553), (7, 4002474), (14, 2001237), (21, 1334158), (42, 667079), (49, 571782), (98, 285891), (147, 190594), (233, 120246), (294, 95297), (409, 68502), (466, 60123), (699, 40082), (818, 34251), (1227, 22834), (1398, 20041), (1631, 17178), (2454, 11417), (2863, 9786), (3262, 8589), (4893, 5726)]