28325145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 48460032

約数和(自身を除く): 20134887

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 983, 1695, 1921, 2949, 4915, 5763, 9605, 14745, 16711, 28815, 50133, 83555, 111079, 250665, 333237, 555395, 1666185, 1888343, 5665029, 9441715, 28325145]

約数ペア:

[(1, 28325145), (3, 9441715), (5, 5665029), (15, 1888343), (17, 1666185), (51, 555395), (85, 333237), (113, 250665), (255, 111079), (339, 83555), (565, 50133), (983, 28815), (1695, 16711), (1921, 14745), (2949, 9605), (4915, 5763)]