28721592

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{9277}}^1$

素因数の和:9332

約数の個数: 48

約数和(自身を含む): 79605240

約数和(自身を除く): 50883648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 9277, 18554, 27831, 37108, 55662, 74216, 83493, 111324, 166986, 222648, 333972, 398911, 667944, 797822, 1196733, 1595644, 2393466, 3191288, 3590199, 4786932, 7180398, 9573864, 14360796, 28721592]

約数ペア:

[(1, 28721592), (2, 14360796), (3, 9573864), (4, 7180398), (6, 4786932), (8, 3590199), (9, 3191288), (12, 2393466), (18, 1595644), (24, 1196733), (36, 797822), (43, 667944), (72, 398911), (86, 333972), (129, 222648), (172, 166986), (258, 111324), (344, 83493), (387, 74216), (516, 55662), (774, 37108), (1032, 27831), (1548, 18554), (3096, 9277)]