28268028

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2088

約数の個数: 60

約数和(自身を含む): 75654040

約数和(自身を除く): 47386012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2029, 2322, 3483, 4058, 4644, 6087, 6966, 8116, 12174, 13932, 18261, 24348, 36522, 54783, 73044, 87247, 109566, 164349, 174494, 219132, 261741, 328698, 348988, 523482, 657396, 785223, 1046964, 1570446, 2355669, 3140892, 4711338, 7067007, 9422676, 14134014, 28268028]

約数ペア:

[(1, 28268028), (2, 14134014), (3, 9422676), (4, 7067007), (6, 4711338), (9, 3140892), (12, 2355669), (18, 1570446), (27, 1046964), (36, 785223), (43, 657396), (54, 523482), (81, 348988), (86, 328698), (108, 261741), (129, 219132), (162, 174494), (172, 164349), (258, 109566), (324, 87247), (387, 73044), (516, 54783), (774, 36522), (1161, 24348), (1548, 18261), (2029, 13932), (2322, 12174), (3483, 8116), (4058, 6966), (4644, 6087)]