28339620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1669}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 79679040

約数和(自身を除く): 51339420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1669, 1698, 2830, 3338, 3396, 4245, 5007, 5660, 6676, 8345, 8490, 10014, 16690, 16980, 20028, 25035, 33380, 50070, 100140, 472327, 944654, 1416981, 1889308, 2361635, 2833962, 4723270, 5667924, 7084905, 9446540, 14169810, 28339620]

約数ペア:

[(1, 28339620), (2, 14169810), (3, 9446540), (4, 7084905), (5, 5667924), (6, 4723270), (10, 2833962), (12, 2361635), (15, 1889308), (20, 1416981), (30, 944654), (60, 472327), (283, 100140), (566, 50070), (849, 33380), (1132, 25035), (1415, 20028), (1669, 16980), (1698, 16690), (2830, 10014), (3338, 8490), (3396, 8345), (4245, 6676), (5007, 5660)]