27938435168

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^2\times {\mathrm{74197}}^1$

素因数の和:74296

約数の個数: 72

約数和(自身を含む): 64432949616

約数和(自身を除く): 36494514448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 1681, 2296, 3362, 4592, 6724, 9184, 11767, 13448, 23534, 26896, 47068, 53792, 74197, 94136, 148394, 188272, 296788, 376544, 519379, 593576, 1038758, 1187152, 2077516, 2374304, 3042077, 4155032, 6084154, 8310064, 12168308, 16620128, 21294539, 24336616, 42589078, 48673232, 85178156, 97346464, 124725157, 170356312, 249450314, 340712624, 498900628, 681425248, 873076099, 997801256, 1746152198, 1995602512, 3492304396, 3991205024, 6984608792, 13969217584, 27938435168]

約数ペア:

[(1, 27938435168), (2, 13969217584), (4, 6984608792), (7, 3991205024), (8, 3492304396), (14, 1995602512), (16, 1746152198), (28, 997801256), (32, 873076099), (41, 681425248), (56, 498900628), (82, 340712624), (112, 249450314), (164, 170356312), (224, 124725157), (287, 97346464), (328, 85178156), (574, 48673232), (656, 42589078), (1148, 24336616), (1312, 21294539), (1681, 16620128), (2296, 12168308), (3362, 8310064), (4592, 6084154), (6724, 4155032), (9184, 3042077), (11767, 2374304), (13448, 2077516), (23534, 1187152), (26896, 1038758), (47068, 593576), (53792, 519379), (74197, 376544), (94136, 296788), (148394, 188272)]