28191306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 69713280

約数和(自身を除く): 41521974

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 78, 87, 103, 121, 143, 174, 206, 242, 286, 309, 319, 363, 377, 429, 618, 638, 726, 754, 858, 957, 1131, 1133, 1339, 1573, 1914, 2262, 2266, 2678, 2987, 3146, 3399, 3509, 4017, 4147, 4719, 5974, 6798, 7018, 8034, 8294, 8961, 9438, 10527, 12441, 12463, 14729, 17922, 21054, 24882, 24926, 29458, 32857, 37389, 38831, 44187, 45617, 65714, 74778, 77662, 88374, 91234, 98571, 116493, 136851, 162019, 197142, 232986, 273702, 324038, 361427, 427141, 486057, 722854, 854282, 972114, 1084281, 1281423, 2168562, 2562846, 4698551, 9397102, 14095653, 28191306]

約数ペア:

[(1, 28191306), (2, 14095653), (3, 9397102), (6, 4698551), (11, 2562846), (13, 2168562), (22, 1281423), (26, 1084281), (29, 972114), (33, 854282), (39, 722854), (58, 486057), (66, 427141), (78, 361427), (87, 324038), (103, 273702), (121, 232986), (143, 197142), (174, 162019), (206, 136851), (242, 116493), (286, 98571), (309, 91234), (319, 88374), (363, 77662), (377, 74778), (429, 65714), (618, 45617), (638, 44187), (726, 38831), (754, 37389), (858, 32857), (957, 29458), (1131, 24926), (1133, 24882), (1339, 21054), (1573, 17922), (1914, 14729), (2262, 12463), (2266, 12441), (2678, 10527), (2987, 9438), (3146, 8961), (3399, 8294), (3509, 8034), (4017, 7018), (4147, 6798), (4719, 5974)]