28879290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 84644352

約数和(自身を除く): 55765062

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 941, 990, 1023, 1395, 1705, 1882, 2046, 2790, 2823, 3069, 3410, 4705, 5115, 5646, 6138, 8469, 9410, 10230, 10351, 14115, 15345, 16938, 20702, 28230, 29171, 30690, 31053, 42345, 51755, 58342, 62106, 84690, 87513, 93159, 103510, 145855, 155265, 175026, 186318, 262539, 291710, 310530, 320881, 437565, 465795, 525078, 641762, 875130, 931590, 962643, 1312695, 1604405, 1925286, 2625390, 2887929, 3208810, 4813215, 5775858, 9626430, 14439645, 28879290]

約数ペア:

[(1, 28879290), (2, 14439645), (3, 9626430), (5, 5775858), (6, 4813215), (9, 3208810), (10, 2887929), (11, 2625390), (15, 1925286), (18, 1604405), (22, 1312695), (30, 962643), (31, 931590), (33, 875130), (45, 641762), (55, 525078), (62, 465795), (66, 437565), (90, 320881), (93, 310530), (99, 291710), (110, 262539), (155, 186318), (165, 175026), (186, 155265), (198, 145855), (279, 103510), (310, 93159), (330, 87513), (341, 84690), (465, 62106), (495, 58342), (558, 51755), (682, 42345), (930, 31053), (941, 30690), (990, 29171), (1023, 28230), (1395, 20702), (1705, 16938), (1882, 15345), (2046, 14115), (2790, 10351), (2823, 10230), (3069, 9410), (3410, 8469), (4705, 6138), (5115, 5646)]