28288744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3121}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 58443840

約数和(自身を除く): 30155096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 3121, 4532, 6242, 9064, 12484, 24968, 34331, 68662, 137324, 274648, 321463, 642926, 1285852, 2571704, 3536093, 7072186, 14144372, 28288744]

約数ペア:

[(1, 28288744), (2, 14144372), (4, 7072186), (8, 3536093), (11, 2571704), (22, 1285852), (44, 642926), (88, 321463), (103, 274648), (206, 137324), (412, 68662), (824, 34331), (1133, 24968), (2266, 12484), (3121, 9064), (4532, 6242)]