28064484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6551}}^1$

素因数の和:6585

約数の個数: 72

約数和(自身を含む): 85857408

約数和(自身を除く): 57792924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 6551, 13102, 19653, 26204, 39306, 45857, 58959, 78612, 91714, 111367, 117918, 137571, 183428, 222734, 235836, 275142, 334101, 412713, 445468, 550284, 668202, 779569, 825426, 1002303, 1336404, 1559138, 1650852, 2004606, 2338707, 3118276, 4009212, 4677414, 7016121, 9354828, 14032242, 28064484]

約数ペア:

[(1, 28064484), (2, 14032242), (3, 9354828), (4, 7016121), (6, 4677414), (7, 4009212), (9, 3118276), (12, 2338707), (14, 2004606), (17, 1650852), (18, 1559138), (21, 1336404), (28, 1002303), (34, 825426), (36, 779569), (42, 668202), (51, 550284), (63, 445468), (68, 412713), (84, 334101), (102, 275142), (119, 235836), (126, 222734), (153, 183428), (204, 137571), (238, 117918), (252, 111367), (306, 91714), (357, 78612), (476, 58959), (612, 45857), (714, 39306), (1071, 26204), (1428, 19653), (2142, 13102), (4284, 6551)]