28504938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 45038742

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 79, 121, 142, 154, 158, 213, 231, 237, 242, 363, 426, 462, 474, 497, 553, 726, 781, 847, 869, 994, 1106, 1491, 1562, 1659, 1694, 1738, 2343, 2541, 2607, 2982, 3318, 4686, 5082, 5214, 5467, 5609, 6083, 8591, 9559, 10934, 11218, 12166, 16401, 16827, 17182, 18249, 19118, 25773, 28677, 32802, 33654, 36498, 39263, 51546, 57354, 60137, 61699, 66913, 78526, 117789, 120274, 123398, 133826, 180411, 185097, 200739, 235578, 360822, 370194, 401478, 431893, 678689, 863786, 1295679, 1357378, 2036067, 2591358, 4072134, 4750823, 9501646, 14252469, 28504938]

約数ペア:

[(1, 28504938), (2, 14252469), (3, 9501646), (6, 4750823), (7, 4072134), (11, 2591358), (14, 2036067), (21, 1357378), (22, 1295679), (33, 863786), (42, 678689), (66, 431893), (71, 401478), (77, 370194), (79, 360822), (121, 235578), (142, 200739), (154, 185097), (158, 180411), (213, 133826), (231, 123398), (237, 120274), (242, 117789), (363, 78526), (426, 66913), (462, 61699), (474, 60137), (497, 57354), (553, 51546), (726, 39263), (781, 36498), (847, 33654), (869, 32802), (994, 28677), (1106, 25773), (1491, 19118), (1562, 18249), (1659, 17182), (1694, 16827), (1738, 16401), (2343, 12166), (2541, 11218), (2607, 10934), (2982, 9559), (3318, 8591), (4686, 6083), (5082, 5609), (5214, 5467)]