28250124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 81156096

約数和(自身を除く): 52905972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 73, 84, 102, 119, 146, 204, 219, 238, 271, 292, 357, 438, 476, 511, 542, 714, 813, 876, 1022, 1084, 1241, 1428, 1533, 1626, 1897, 2044, 2482, 3066, 3252, 3723, 3794, 4607, 4964, 5691, 6132, 7446, 7588, 8687, 9214, 11382, 13821, 14892, 17374, 18428, 19783, 22764, 26061, 27642, 32249, 34748, 39566, 52122, 55284, 59349, 64498, 79132, 96747, 104244, 118698, 128996, 138481, 193494, 237396, 276962, 336311, 386988, 415443, 553924, 672622, 830886, 1008933, 1345244, 1661772, 2017866, 2354177, 4035732, 4708354, 7062531, 9416708, 14125062, 28250124]

約数ペア:

[(1, 28250124), (2, 14125062), (3, 9416708), (4, 7062531), (6, 4708354), (7, 4035732), (12, 2354177), (14, 2017866), (17, 1661772), (21, 1345244), (28, 1008933), (34, 830886), (42, 672622), (51, 553924), (68, 415443), (73, 386988), (84, 336311), (102, 276962), (119, 237396), (146, 193494), (204, 138481), (219, 128996), (238, 118698), (271, 104244), (292, 96747), (357, 79132), (438, 64498), (476, 59349), (511, 55284), (542, 52122), (714, 39566), (813, 34748), (876, 32249), (1022, 27642), (1084, 26061), (1241, 22764), (1428, 19783), (1533, 18428), (1626, 17374), (1897, 14892), (2044, 13821), (2482, 11382), (3066, 9214), (3252, 8687), (3723, 7588), (3794, 7446), (4607, 6132), (4964, 5691)]