28288950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 70876416

約数和(自身を除く): 42587466

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 206, 309, 515, 618, 1030, 1545, 1831, 2575, 3090, 3662, 5150, 5493, 7725, 9155, 10986, 15450, 18310, 27465, 45775, 54930, 91550, 137325, 188593, 274650, 377186, 565779, 942965, 1131558, 1885930, 2828895, 4714825, 5657790, 9429650, 14144475, 28288950]

約数ペア:

[(1, 28288950), (2, 14144475), (3, 9429650), (5, 5657790), (6, 4714825), (10, 2828895), (15, 1885930), (25, 1131558), (30, 942965), (50, 565779), (75, 377186), (103, 274650), (150, 188593), (206, 137325), (309, 91550), (515, 54930), (618, 45775), (1030, 27465), (1545, 18310), (1831, 15450), (2575, 10986), (3090, 9155), (3662, 7725), (5150, 5493)]