28594909

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 33497856

約数和(自身を除く): 4902947

約数列:

[1, 7, 61, 167, 401, 427, 1169, 2807, 10187, 24461, 66967, 71309, 171227, 468769, 4084987, 28594909]

約数ペア:

[(1, 28594909), (7, 4084987), (61, 468769), (167, 171227), (401, 71309), (427, 66967), (1169, 24461), (2807, 10187)]