28453788

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 82494720

約数和(自身を除く): 54040932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 129, 132, 172, 198, 258, 297, 387, 396, 473, 516, 557, 594, 774, 946, 1114, 1161, 1188, 1419, 1548, 1671, 1892, 2228, 2322, 2838, 3342, 4257, 4644, 5013, 5676, 6127, 6684, 8514, 10026, 12254, 12771, 15039, 17028, 18381, 20052, 23951, 24508, 25542, 30078, 36762, 47902, 51084, 55143, 60156, 71853, 73524, 95804, 110286, 143706, 165429, 215559, 220572, 263461, 287412, 330858, 431118, 526922, 646677, 661716, 790383, 862236, 1053844, 1293354, 1580766, 2371149, 2586708, 3161532, 4742298, 7113447, 9484596, 14226894, 28453788]

約数ペア:

[(1, 28453788), (2, 14226894), (3, 9484596), (4, 7113447), (6, 4742298), (9, 3161532), (11, 2586708), (12, 2371149), (18, 1580766), (22, 1293354), (27, 1053844), (33, 862236), (36, 790383), (43, 661716), (44, 646677), (54, 526922), (66, 431118), (86, 330858), (99, 287412), (108, 263461), (129, 220572), (132, 215559), (172, 165429), (198, 143706), (258, 110286), (297, 95804), (387, 73524), (396, 71853), (473, 60156), (516, 55143), (557, 51084), (594, 47902), (774, 36762), (946, 30078), (1114, 25542), (1161, 24508), (1188, 23951), (1419, 20052), (1548, 18381), (1671, 17028), (1892, 15039), (2228, 12771), (2322, 12254), (2838, 10026), (3342, 8514), (4257, 6684), (4644, 6127), (5013, 5676)]