28880124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 55791876

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 53, 78, 84, 91, 106, 156, 159, 182, 212, 273, 318, 364, 371, 499, 546, 636, 689, 742, 998, 1092, 1113, 1378, 1484, 1497, 1996, 2067, 2226, 2756, 2994, 3493, 4134, 4452, 4823, 5988, 6487, 6986, 8268, 9646, 10479, 12974, 13972, 14469, 19292, 19461, 20958, 25948, 26447, 28938, 38922, 41916, 45409, 52894, 57876, 77844, 79341, 90818, 105788, 136227, 158682, 181636, 185129, 272454, 317364, 343811, 370258, 544908, 555387, 687622, 740516, 1031433, 1110774, 1375244, 2062866, 2221548, 2406677, 4125732, 4813354, 7220031, 9626708, 14440062, 28880124]

約数ペア:

[(1, 28880124), (2, 14440062), (3, 9626708), (4, 7220031), (6, 4813354), (7, 4125732), (12, 2406677), (13, 2221548), (14, 2062866), (21, 1375244), (26, 1110774), (28, 1031433), (39, 740516), (42, 687622), (52, 555387), (53, 544908), (78, 370258), (84, 343811), (91, 317364), (106, 272454), (156, 185129), (159, 181636), (182, 158682), (212, 136227), (273, 105788), (318, 90818), (364, 79341), (371, 77844), (499, 57876), (546, 52894), (636, 45409), (689, 41916), (742, 38922), (998, 28938), (1092, 26447), (1113, 25948), (1378, 20958), (1484, 19461), (1497, 19292), (1996, 14469), (2067, 13972), (2226, 12974), (2756, 10479), (2994, 9646), (3493, 8268), (4134, 6986), (4452, 6487), (4823, 5988)]