28294392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9940

約数の個数: 64

約数和(自身を含む): 85605120

約数和(自身を除く): 57310728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 9907, 19814, 29721, 39628, 59442, 69349, 79256, 118884, 138698, 168419, 208047, 237768, 277396, 336838, 416094, 505257, 554792, 673676, 832188, 1010514, 1178933, 1347352, 1664376, 2021028, 2357866, 3536799, 4042056, 4715732, 7073598, 9431464, 14147196, 28294392]

約数ペア:

[(1, 28294392), (2, 14147196), (3, 9431464), (4, 7073598), (6, 4715732), (7, 4042056), (8, 3536799), (12, 2357866), (14, 2021028), (17, 1664376), (21, 1347352), (24, 1178933), (28, 1010514), (34, 832188), (42, 673676), (51, 554792), (56, 505257), (68, 416094), (84, 336838), (102, 277396), (119, 237768), (136, 208047), (168, 168419), (204, 138698), (238, 118884), (357, 79256), (408, 69349), (476, 59442), (714, 39628), (952, 29721), (1428, 19814), (2856, 9907)]