28006245

素因数分解:

$3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1039}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 48672000

約数和(自身を除く): 20665755

約数列:

[1, 3, 5, 9, 15, 45, 599, 1039, 1797, 2995, 3117, 5195, 5391, 8985, 9351, 15585, 26955, 46755, 622361, 1867083, 3111805, 5601249, 9335415, 28006245]

約数ペア:

[(1, 28006245), (3, 9335415), (5, 5601249), (9, 3111805), (15, 1867083), (45, 622361), (599, 46755), (1039, 26955), (1797, 15585), (2995, 9351), (3117, 8985), (5195, 5391)]