28470730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 53216064

約数和(自身を除く): 24745334

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 907, 1814, 3139, 4535, 6278, 9070, 15695, 31390, 39001, 66211, 78002, 132422, 195005, 331055, 390010, 662110, 2847073, 5694146, 14235365, 28470730]

約数ペア:

[(1, 28470730), (2, 14235365), (5, 5694146), (10, 2847073), (43, 662110), (73, 390010), (86, 331055), (146, 195005), (215, 132422), (365, 78002), (430, 66211), (730, 39001), (907, 31390), (1814, 15695), (3139, 9070), (4535, 6278)]