28572375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5861}}^1$

素因数の和:5892

約数の個数: 32

約数和(自身を含む): 51210432

約数和(自身を除く): 22638057

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 5861, 17583, 29305, 76193, 87915, 146525, 228579, 380965, 439575, 732625, 1142895, 1904825, 2197875, 5714475, 9524125, 28572375]

約数ペア:

[(1, 28572375), (3, 9524125), (5, 5714475), (13, 2197875), (15, 1904825), (25, 1142895), (39, 732625), (65, 439575), (75, 380965), (125, 228579), (195, 146525), (325, 87915), (375, 76193), (975, 29305), (1625, 17583), (4875, 5861)]