28630644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17939}}^1$

素因数の和:17972

約数の個数: 48

約数和(自身を含む): 80371200

約数和(自身を除く): 51740556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 17939, 35878, 53817, 71756, 107634, 125573, 215268, 251146, 340841, 376719, 502292, 681682, 753438, 1022523, 1363364, 1506876, 2045046, 2385887, 4090092, 4771774, 7157661, 9543548, 14315322, 28630644]

約数ペア:

[(1, 28630644), (2, 14315322), (3, 9543548), (4, 7157661), (6, 4771774), (7, 4090092), (12, 2385887), (14, 2045046), (19, 1506876), (21, 1363364), (28, 1022523), (38, 753438), (42, 681682), (57, 502292), (76, 376719), (84, 340841), (114, 251146), (133, 215268), (228, 125573), (266, 107634), (399, 71756), (532, 53817), (798, 35878), (1596, 17939)]