28120549856

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{916337}}^1$

素因数の和:916491

約数の個数: 48

約数和(自身を含む): 63733140576

約数和(自身を除く): 35612590720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 3836, 4384, 7672, 15344, 30688, 916337, 1832674, 3665348, 6414359, 7330696, 12828718, 14661392, 25657436, 29322784, 51314872, 102629744, 125538169, 205259488, 251076338, 502152676, 878767183, 1004305352, 1757534366, 2008610704, 3515068732, 4017221408, 7030137464, 14060274928, 28120549856]

約数ペア:

[(1, 28120549856), (2, 14060274928), (4, 7030137464), (7, 4017221408), (8, 3515068732), (14, 2008610704), (16, 1757534366), (28, 1004305352), (32, 878767183), (56, 502152676), (112, 251076338), (137, 205259488), (224, 125538169), (274, 102629744), (548, 51314872), (959, 29322784), (1096, 25657436), (1918, 14661392), (2192, 12828718), (3836, 7330696), (4384, 6414359), (7672, 3665348), (15344, 1832674), (30688, 916337)]