28730085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 49496832

約数和(自身を除く): 20766747

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 1847, 3111, 5185, 5541, 9235, 15555, 27705, 31399, 94197, 112667, 156995, 338001, 470985, 563335, 1690005, 1915339, 5746017, 9576695, 28730085]

約数ペア:

[(1, 28730085), (3, 9576695), (5, 5746017), (15, 1915339), (17, 1690005), (51, 563335), (61, 470985), (85, 338001), (183, 156995), (255, 112667), (305, 94197), (915, 31399), (1037, 27705), (1847, 15555), (3111, 9235), (5185, 5541)]