28635690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 73322496

約数和(自身を除く): 44686806

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 883, 1081, 1410, 1766, 2162, 2649, 3243, 4415, 5298, 5405, 6486, 8830, 10810, 13245, 16215, 20309, 26490, 32430, 40618, 41501, 60927, 83002, 101545, 121854, 124503, 203090, 207505, 249006, 304635, 415010, 609270, 622515, 954523, 1245030, 1909046, 2863569, 4772615, 5727138, 9545230, 14317845, 28635690]

約数ペア:

[(1, 28635690), (2, 14317845), (3, 9545230), (5, 5727138), (6, 4772615), (10, 2863569), (15, 1909046), (23, 1245030), (30, 954523), (46, 622515), (47, 609270), (69, 415010), (94, 304635), (115, 249006), (138, 207505), (141, 203090), (230, 124503), (235, 121854), (282, 101545), (345, 83002), (470, 60927), (690, 41501), (705, 40618), (883, 32430), (1081, 26490), (1410, 20309), (1766, 16215), (2162, 13245), (2649, 10810), (3243, 8830), (4415, 6486), (5298, 5405)]