28301310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 77096448

約数和(自身を除く): 48795138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 71, 86, 90, 103, 129, 142, 206, 213, 215, 258, 309, 355, 387, 426, 430, 515, 618, 639, 645, 710, 774, 927, 1030, 1065, 1278, 1290, 1545, 1854, 1935, 2130, 3053, 3090, 3195, 3870, 4429, 4635, 6106, 6390, 7313, 8858, 9159, 9270, 13287, 14626, 15265, 18318, 21939, 22145, 26574, 27477, 30530, 36565, 39861, 43878, 44290, 45795, 54954, 65817, 66435, 73130, 79722, 91590, 109695, 131634, 132870, 137385, 199305, 219390, 274770, 314459, 329085, 398610, 628918, 658170, 943377, 1572295, 1886754, 2830131, 3144590, 4716885, 5660262, 9433770, 14150655, 28301310]

約数ペア:

[(1, 28301310), (2, 14150655), (3, 9433770), (5, 5660262), (6, 4716885), (9, 3144590), (10, 2830131), (15, 1886754), (18, 1572295), (30, 943377), (43, 658170), (45, 628918), (71, 398610), (86, 329085), (90, 314459), (103, 274770), (129, 219390), (142, 199305), (206, 137385), (213, 132870), (215, 131634), (258, 109695), (309, 91590), (355, 79722), (387, 73130), (426, 66435), (430, 65817), (515, 54954), (618, 45795), (639, 44290), (645, 43878), (710, 39861), (774, 36565), (927, 30530), (1030, 27477), (1065, 26574), (1278, 22145), (1290, 21939), (1545, 18318), (1854, 15265), (1935, 14626), (2130, 13287), (3053, 9270), (3090, 9159), (3195, 8858), (3870, 7313), (4429, 6390), (4635, 6106)]