28408170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{135277}}^1$

素因数の和:135294

約数の個数: 32

約数和(自身を含む): 77920128

約数和(自身を除く): 49511958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 135277, 270554, 405831, 676385, 811662, 946939, 1352770, 1893878, 2029155, 2840817, 4058310, 4734695, 5681634, 9469390, 14204085, 28408170]

約数ペア:

[(1, 28408170), (2, 14204085), (3, 9469390), (5, 5681634), (6, 4734695), (7, 4058310), (10, 2840817), (14, 2029155), (15, 1893878), (21, 1352770), (30, 946939), (35, 811662), (42, 676385), (70, 405831), (105, 270554), (210, 135277)]