28659090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25819}}^1$

素因数の和:25866

約数の個数: 32

約数和(自身を含む): 70643520

約数和(自身を除く): 41984430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25819, 51638, 77457, 129095, 154914, 258190, 387285, 774570, 955303, 1910606, 2865909, 4776515, 5731818, 9553030, 14329545, 28659090]

約数ペア:

[(1, 28659090), (2, 14329545), (3, 9553030), (5, 5731818), (6, 4776515), (10, 2865909), (15, 1910606), (30, 955303), (37, 774570), (74, 387285), (111, 258190), (185, 154914), (222, 129095), (370, 77457), (555, 51638), (1110, 25819)]