28211106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 42706014

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 227, 231, 269, 454, 462, 538, 681, 807, 1362, 1589, 1614, 1883, 2497, 2959, 3178, 3766, 4767, 4994, 5649, 5918, 7491, 8877, 9534, 11298, 14982, 17479, 17754, 20713, 34958, 41426, 52437, 61063, 62139, 104874, 122126, 124278, 183189, 366378, 427441, 671693, 854882, 1282323, 1343386, 2015079, 2564646, 4030158, 4701851, 9403702, 14105553, 28211106]

約数ペア:

[(1, 28211106), (2, 14105553), (3, 9403702), (6, 4701851), (7, 4030158), (11, 2564646), (14, 2015079), (21, 1343386), (22, 1282323), (33, 854882), (42, 671693), (66, 427441), (77, 366378), (154, 183189), (227, 124278), (231, 122126), (269, 104874), (454, 62139), (462, 61063), (538, 52437), (681, 41426), (807, 34958), (1362, 20713), (1589, 17754), (1614, 17479), (1883, 14982), (2497, 11298), (2959, 9534), (3178, 8877), (3766, 7491), (4767, 5918), (4994, 5649)]