28118532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180247}}^1$

素因数の和:180267

約数の個数: 24

約数和(自身を含む): 70657216

約数和(自身を除く): 42538684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180247, 360494, 540741, 720988, 1081482, 2162964, 2343211, 4686422, 7029633, 9372844, 14059266, 28118532]

約数ペア:

[(1, 28118532), (2, 14059266), (3, 9372844), (4, 7029633), (6, 4686422), (12, 2343211), (13, 2162964), (26, 1081482), (39, 720988), (52, 540741), (78, 360494), (156, 180247)]