28683590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12979}}^1$

素因数の和:13016

約数の個数: 32

約数和(自身を含む): 58877280

約数和(自身を除く): 30193690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12979, 25958, 64895, 129790, 168727, 220643, 337454, 441286, 843635, 1103215, 1687270, 2206430, 2868359, 5736718, 14341795, 28683590]

約数ペア:

[(1, 28683590), (2, 14341795), (5, 5736718), (10, 2868359), (13, 2206430), (17, 1687270), (26, 1103215), (34, 843635), (65, 441286), (85, 337454), (130, 220643), (170, 168727), (221, 129790), (442, 64895), (1105, 25958), (2210, 12979)]