28179252

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 72

約数和(自身を含む): 75400416

約数和(自身を除く): 47221164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 547, 636, 954, 972, 1094, 1431, 1641, 1908, 2188, 2862, 3282, 4293, 4923, 5724, 6564, 8586, 9846, 12879, 14769, 17172, 19692, 25758, 28991, 29538, 44307, 51516, 57982, 59076, 86973, 88614, 115964, 132921, 173946, 177228, 260919, 265842, 347892, 521838, 531684, 782757, 1043676, 1565514, 2348271, 3131028, 4696542, 7044813, 9393084, 14089626, 28179252]

約数ペア:

[(1, 28179252), (2, 14089626), (3, 9393084), (4, 7044813), (6, 4696542), (9, 3131028), (12, 2348271), (18, 1565514), (27, 1043676), (36, 782757), (53, 531684), (54, 521838), (81, 347892), (106, 265842), (108, 260919), (159, 177228), (162, 173946), (212, 132921), (243, 115964), (318, 88614), (324, 86973), (477, 59076), (486, 57982), (547, 51516), (636, 44307), (954, 29538), (972, 28991), (1094, 25758), (1431, 19692), (1641, 17172), (1908, 14769), (2188, 12879), (2862, 9846), (3282, 8586), (4293, 6564), (4923, 5724)]