28276878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12703}}^1$

素因数の和:12768

約数の個数: 32

約数和(自身を含む): 65857536

約数和(自身を除く): 37580658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 12703, 25406, 38109, 76218, 88921, 177842, 266763, 533526, 673259, 1346518, 2019777, 4039554, 4712813, 9425626, 14138439, 28276878]

約数ペア:

[(1, 28276878), (2, 14138439), (3, 9425626), (6, 4712813), (7, 4039554), (14, 2019777), (21, 1346518), (42, 673259), (53, 533526), (106, 266763), (159, 177842), (318, 88921), (371, 76218), (742, 38109), (1113, 25406), (2226, 12703)]