28976142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 62687520

約数和(自身を除く): 33711378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1381, 1614, 2762, 3497, 4143, 6994, 8286, 10491, 17953, 20982, 35906, 53859, 107718, 371489, 742978, 1114467, 2228934, 4829357, 9658714, 14488071, 28976142]

約数ペア:

[(1, 28976142), (2, 14488071), (3, 9658714), (6, 4829357), (13, 2228934), (26, 1114467), (39, 742978), (78, 371489), (269, 107718), (538, 53859), (807, 35906), (1381, 20982), (1614, 17953), (2762, 10491), (3497, 8286), (4143, 6994)]