28133430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 75893760

約数和(自身を除く): 47760330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 169, 179, 186, 195, 310, 338, 358, 390, 403, 465, 507, 537, 806, 845, 895, 930, 1014, 1074, 1209, 1690, 1790, 2015, 2327, 2418, 2535, 2685, 4030, 4654, 5070, 5239, 5370, 5549, 6045, 6981, 10478, 11098, 11635, 12090, 13962, 15717, 16647, 23270, 26195, 27745, 30251, 31434, 33294, 34905, 52390, 55490, 60502, 69810, 72137, 78585, 83235, 90753, 144274, 151255, 157170, 166470, 181506, 216411, 302510, 360685, 432822, 453765, 721370, 907530, 937781, 1082055, 1875562, 2164110, 2813343, 4688905, 5626686, 9377810, 14066715, 28133430]

約数ペア:

[(1, 28133430), (2, 14066715), (3, 9377810), (5, 5626686), (6, 4688905), (10, 2813343), (13, 2164110), (15, 1875562), (26, 1082055), (30, 937781), (31, 907530), (39, 721370), (62, 453765), (65, 432822), (78, 360685), (93, 302510), (130, 216411), (155, 181506), (169, 166470), (179, 157170), (186, 151255), (195, 144274), (310, 90753), (338, 83235), (358, 78585), (390, 72137), (403, 69810), (465, 60502), (507, 55490), (537, 52390), (806, 34905), (845, 33294), (895, 31434), (930, 30251), (1014, 27745), (1074, 26195), (1209, 23270), (1690, 16647), (1790, 15717), (2015, 13962), (2327, 12090), (2418, 11635), (2535, 11098), (2685, 10478), (4030, 6981), (4654, 6045), (5070, 5549), (5239, 5370)]