28622391

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 46210560

約数和(自身を除く): 17588169

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1093, 1247, 3279, 3741, 7651, 8729, 22953, 26187, 31697, 46999, 95091, 140997, 221879, 328993, 665637, 986979, 1362971, 4088913, 9540797, 28622391]

約数ペア:

[(1, 28622391), (3, 9540797), (7, 4088913), (21, 1362971), (29, 986979), (43, 665637), (87, 328993), (129, 221879), (203, 140997), (301, 95091), (609, 46999), (903, 31697), (1093, 26187), (1247, 22953), (3279, 8729), (3741, 7651)]