28902975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22669}}^1$

素因数の和:22699

約数の個数: 24

約数和(自身を含む): 50599440

約数和(自身を除く): 21696465

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 22669, 68007, 113345, 340035, 385373, 566725, 1156119, 1700175, 1926865, 5780595, 9634325, 28902975]

約数ペア:

[(1, 28902975), (3, 9634325), (5, 5780595), (15, 1926865), (17, 1700175), (25, 1156119), (51, 566725), (75, 385373), (85, 340035), (255, 113345), (425, 68007), (1275, 22669)]