28175556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 69672960

約数和(自身を除く): 41497404

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 191, 228, 382, 573, 647, 764, 1146, 1294, 1941, 2292, 2588, 3629, 3882, 7258, 7764, 10887, 12293, 14516, 21774, 24586, 36879, 43548, 49172, 73758, 123577, 147516, 247154, 370731, 494308, 741462, 1482924, 2347963, 4695926, 7043889, 9391852, 14087778, 28175556]

約数ペア:

[(1, 28175556), (2, 14087778), (3, 9391852), (4, 7043889), (6, 4695926), (12, 2347963), (19, 1482924), (38, 741462), (57, 494308), (76, 370731), (114, 247154), (191, 147516), (228, 123577), (382, 73758), (573, 49172), (647, 43548), (764, 36879), (1146, 24586), (1294, 21774), (1941, 14516), (2292, 12293), (2588, 10887), (3629, 7764), (3882, 7258)]