28312758

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 64415520

約数和(自身を除く): 36102762

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 73, 87, 146, 174, 219, 261, 438, 522, 657, 743, 1314, 1486, 2117, 2229, 4234, 4458, 6351, 6687, 12702, 13374, 19053, 21547, 38106, 43094, 54239, 64641, 108478, 129282, 162717, 193923, 325434, 387846, 488151, 976302, 1572931, 3145862, 4718793, 9437586, 14156379, 28312758]

約数ペア:

[(1, 28312758), (2, 14156379), (3, 9437586), (6, 4718793), (9, 3145862), (18, 1572931), (29, 976302), (58, 488151), (73, 387846), (87, 325434), (146, 193923), (174, 162717), (219, 129282), (261, 108478), (438, 64641), (522, 54239), (657, 43094), (743, 38106), (1314, 21547), (1486, 19053), (2117, 13374), (2229, 12702), (4234, 6687), (4458, 6351)]