28964816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{95279}}^1$

素因数の和:95306

約数の個数: 20

約数和(自身を含む): 59073600

約数和(自身を除く): 30108784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 95279, 190558, 381116, 762232, 1524464, 1810301, 3620602, 7241204, 14482408, 28964816]

約数ペア:

[(1, 28964816), (2, 14482408), (4, 7241204), (8, 3620602), (16, 1810301), (19, 1524464), (38, 762232), (76, 381116), (152, 190558), (304, 95279)]