28858767

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 46310400

約数和(自身を除く): 17451633

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 401, 447, 483, 1043, 1203, 2807, 3129, 3427, 8421, 9223, 10281, 23989, 27669, 59749, 64561, 71967, 179247, 193683, 418243, 1254729, 1374227, 4122681, 9619589, 28858767]

約数ペア:

[(1, 28858767), (3, 9619589), (7, 4122681), (21, 1374227), (23, 1254729), (69, 418243), (149, 193683), (161, 179247), (401, 71967), (447, 64561), (483, 59749), (1043, 27669), (1203, 23989), (2807, 10281), (3129, 9223), (3427, 8421)]