28277690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{659}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 58354560

約数和(自身を除く): 30076870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 613, 659, 1226, 1318, 3065, 3295, 4291, 4613, 6130, 6590, 8582, 9226, 21455, 23065, 42910, 46130, 403967, 807934, 2019835, 2827769, 4039670, 5655538, 14138845, 28277690]

約数ペア:

[(1, 28277690), (2, 14138845), (5, 5655538), (7, 4039670), (10, 2827769), (14, 2019835), (35, 807934), (70, 403967), (613, 46130), (659, 42910), (1226, 23065), (1318, 21455), (3065, 9226), (3295, 8582), (4291, 6590), (4613, 6130)]