28422438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 64876032

約数和(自身を除く): 36453594

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 103, 111, 113, 206, 222, 226, 309, 339, 407, 618, 678, 814, 1133, 1221, 1243, 2266, 2442, 2486, 3399, 3729, 3811, 4181, 6798, 7458, 7622, 8362, 11433, 11639, 12543, 22866, 23278, 25086, 34917, 41921, 45991, 69834, 83842, 91982, 125763, 128029, 137973, 251526, 256058, 275946, 384087, 430643, 768174, 861286, 1291929, 2583858, 4737073, 9474146, 14211219, 28422438]

約数ペア:

[(1, 28422438), (2, 14211219), (3, 9474146), (6, 4737073), (11, 2583858), (22, 1291929), (33, 861286), (37, 768174), (66, 430643), (74, 384087), (103, 275946), (111, 256058), (113, 251526), (206, 137973), (222, 128029), (226, 125763), (309, 91982), (339, 83842), (407, 69834), (618, 45991), (678, 41921), (814, 34917), (1133, 25086), (1221, 23278), (1243, 22866), (2266, 12543), (2442, 11639), (2486, 11433), (3399, 8362), (3729, 7622), (3811, 7458), (4181, 6798)]