28345044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 82526976

約数和(自身を除く): 54181932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 101, 156, 182, 202, 257, 273, 303, 364, 404, 514, 546, 606, 707, 771, 1028, 1092, 1212, 1313, 1414, 1542, 1799, 2121, 2626, 2828, 3084, 3341, 3598, 3939, 4242, 5252, 5397, 6682, 7196, 7878, 8484, 9191, 10023, 10794, 13364, 15756, 18382, 20046, 21588, 23387, 25957, 27573, 36764, 40092, 46774, 51914, 55146, 70161, 77871, 93548, 103828, 110292, 140322, 155742, 181699, 280644, 311484, 337441, 363398, 545097, 674882, 726796, 1012323, 1090194, 1349764, 2024646, 2180388, 2362087, 4049292, 4724174, 7086261, 9448348, 14172522, 28345044]

約数ペア:

[(1, 28345044), (2, 14172522), (3, 9448348), (4, 7086261), (6, 4724174), (7, 4049292), (12, 2362087), (13, 2180388), (14, 2024646), (21, 1349764), (26, 1090194), (28, 1012323), (39, 726796), (42, 674882), (52, 545097), (78, 363398), (84, 337441), (91, 311484), (101, 280644), (156, 181699), (182, 155742), (202, 140322), (257, 110292), (273, 103828), (303, 93548), (364, 77871), (404, 70161), (514, 55146), (546, 51914), (606, 46774), (707, 40092), (771, 36764), (1028, 27573), (1092, 25957), (1212, 23387), (1313, 21588), (1414, 20046), (1542, 18382), (1799, 15756), (2121, 13364), (2626, 10794), (2828, 10023), (3084, 9191), (3341, 8484), (3598, 7878), (3939, 7196), (4242, 6682), (5252, 5397)]