28295892

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 76011936

約数和(自身を除く): 47716044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 677, 774, 972, 1161, 1354, 1548, 2031, 2322, 2708, 3483, 4062, 4644, 6093, 6966, 8124, 10449, 12186, 13932, 18279, 20898, 24372, 29111, 36558, 41796, 54837, 58222, 73116, 87333, 109674, 116444, 164511, 174666, 219348, 261999, 329022, 349332, 523998, 658044, 785997, 1047996, 1571994, 2357991, 3143988, 4715982, 7073973, 9431964, 14147946, 28295892]

約数ペア:

[(1, 28295892), (2, 14147946), (3, 9431964), (4, 7073973), (6, 4715982), (9, 3143988), (12, 2357991), (18, 1571994), (27, 1047996), (36, 785997), (43, 658044), (54, 523998), (81, 349332), (86, 329022), (108, 261999), (129, 219348), (162, 174666), (172, 164511), (243, 116444), (258, 109674), (324, 87333), (387, 73116), (486, 58222), (516, 54837), (677, 41796), (774, 36558), (972, 29111), (1161, 24372), (1354, 20898), (1548, 18279), (2031, 13932), (2322, 12186), (2708, 10449), (3483, 8124), (4062, 6966), (4644, 6093)]