28365456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{84421}}^1$

素因数の和:84439

約数の個数: 40

約数和(自身を含む): 83746624

約数和(自身を除く): 55381168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 84421, 168842, 253263, 337684, 506526, 590947, 675368, 1013052, 1181894, 1350736, 1772841, 2026104, 2363788, 3545682, 4052208, 4727576, 7091364, 9455152, 14182728, 28365456]

約数ペア:

[(1, 28365456), (2, 14182728), (3, 9455152), (4, 7091364), (6, 4727576), (7, 4052208), (8, 3545682), (12, 2363788), (14, 2026104), (16, 1772841), (21, 1350736), (24, 1181894), (28, 1013052), (42, 675368), (48, 590947), (56, 506526), (84, 337684), (112, 253263), (168, 168842), (336, 84421)]