28861404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 80344320

約数和(自身を除く): 51482916

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 139, 143, 156, 242, 278, 286, 363, 417, 429, 484, 556, 572, 726, 834, 858, 1331, 1452, 1529, 1573, 1668, 1716, 1807, 2662, 3058, 3146, 3614, 3993, 4587, 4719, 5324, 5421, 6116, 6292, 7228, 7986, 9174, 9438, 10842, 15972, 16819, 17303, 18348, 18876, 19877, 21684, 33638, 34606, 39754, 50457, 51909, 59631, 67276, 69212, 79508, 100914, 103818, 119262, 185009, 201828, 207636, 218647, 238524, 370018, 437294, 555027, 655941, 740036, 874588, 1110054, 1311882, 2220108, 2405117, 2623764, 4810234, 7215351, 9620468, 14430702, 28861404]

約数ペア:

[(1, 28861404), (2, 14430702), (3, 9620468), (4, 7215351), (6, 4810234), (11, 2623764), (12, 2405117), (13, 2220108), (22, 1311882), (26, 1110054), (33, 874588), (39, 740036), (44, 655941), (52, 555027), (66, 437294), (78, 370018), (121, 238524), (132, 218647), (139, 207636), (143, 201828), (156, 185009), (242, 119262), (278, 103818), (286, 100914), (363, 79508), (417, 69212), (429, 67276), (484, 59631), (556, 51909), (572, 50457), (726, 39754), (834, 34606), (858, 33638), (1331, 21684), (1452, 19877), (1529, 18876), (1573, 18348), (1668, 17303), (1716, 16819), (1807, 15972), (2662, 10842), (3058, 9438), (3146, 9174), (3614, 7986), (3993, 7228), (4587, 6292), (4719, 6116), (5324, 5421)]