28653910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 54232992

約数和(自身を除く): 25579082

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 1801, 3182, 3602, 7955, 9005, 15910, 18010, 66637, 77443, 133274, 154886, 333185, 387215, 666370, 774430, 2865391, 5730782, 14326955, 28653910]

約数ペア:

[(1, 28653910), (2, 14326955), (5, 5730782), (10, 2865391), (37, 774430), (43, 666370), (74, 387215), (86, 333185), (185, 154886), (215, 133274), (370, 77443), (430, 66637), (1591, 18010), (1801, 15910), (3182, 9005), (3602, 7955)]