28192542

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 69912960

約数和(自身を除く): 41720418

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 103, 114, 133, 147, 206, 266, 294, 309, 343, 399, 618, 686, 721, 798, 931, 1029, 1442, 1862, 1957, 2058, 2163, 2401, 2793, 3914, 4326, 4802, 5047, 5586, 5871, 6517, 7203, 10094, 11742, 13034, 13699, 14406, 15141, 19551, 27398, 30282, 35329, 39102, 41097, 45619, 70658, 82194, 91238, 95893, 105987, 136857, 191786, 211974, 247303, 273714, 287679, 494606, 575358, 671251, 741909, 1342502, 1483818, 2013753, 4027506, 4698757, 9397514, 14096271, 28192542]

約数ペア:

[(1, 28192542), (2, 14096271), (3, 9397514), (6, 4698757), (7, 4027506), (14, 2013753), (19, 1483818), (21, 1342502), (38, 741909), (42, 671251), (49, 575358), (57, 494606), (98, 287679), (103, 273714), (114, 247303), (133, 211974), (147, 191786), (206, 136857), (266, 105987), (294, 95893), (309, 91238), (343, 82194), (399, 70658), (618, 45619), (686, 41097), (721, 39102), (798, 35329), (931, 30282), (1029, 27398), (1442, 19551), (1862, 15141), (1957, 14406), (2058, 13699), (2163, 13034), (2401, 11742), (2793, 10094), (3914, 7203), (4326, 6517), (4802, 5871), (5047, 5586)]