28622013

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 44634432

約数和(自身を除く): 16012419

約数列:

[1, 3, 7, 21, 47, 141, 329, 617, 987, 1851, 2209, 4319, 6627, 12957, 15463, 28999, 46389, 86997, 202993, 608979, 1362953, 4088859, 9540671, 28622013]

約数ペア:

[(1, 28622013), (3, 9540671), (7, 4088859), (21, 1362953), (47, 608979), (141, 202993), (329, 86997), (617, 46389), (987, 28999), (1851, 15463), (2209, 12957), (4319, 6627)]