28552875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5857}}^1$

素因数の和:5888

約数の個数: 32

約数和(自身を含む): 51175488

約数和(自身を除く): 22622613

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 5857, 17571, 29285, 76141, 87855, 146425, 228423, 380705, 439275, 732125, 1142115, 1903525, 2196375, 5710575, 9517625, 28552875]

約数ペア:

[(1, 28552875), (3, 9517625), (5, 5710575), (13, 2196375), (15, 1903525), (25, 1142115), (39, 732125), (65, 439275), (75, 380705), (125, 228423), (195, 146425), (325, 87855), (375, 76141), (975, 29285), (1625, 17571), (4875, 5857)]