28291788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37423}}^1$

素因数の和:37443

約数の個数: 48

約数和(自身を含む): 83829760

約数和(自身を除く): 55537972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37423, 74846, 112269, 149692, 224538, 261961, 336807, 449076, 523922, 673614, 785883, 1010421, 1047844, 1347228, 1571766, 2020842, 2357649, 3143532, 4041684, 4715298, 7072947, 9430596, 14145894, 28291788]

約数ペア:

[(1, 28291788), (2, 14145894), (3, 9430596), (4, 7072947), (6, 4715298), (7, 4041684), (9, 3143532), (12, 2357649), (14, 2020842), (18, 1571766), (21, 1347228), (27, 1047844), (28, 1010421), (36, 785883), (42, 673614), (54, 523922), (63, 449076), (84, 336807), (108, 261961), (126, 224538), (189, 149692), (252, 112269), (378, 74846), (756, 37423)]