28046090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 56537352

約数和(自身を除く): 28491262

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 361, 457, 646, 722, 914, 1615, 1805, 2285, 3230, 3610, 4570, 6137, 7769, 8683, 12274, 15538, 17366, 30685, 38845, 43415, 61370, 77690, 86830, 147611, 164977, 295222, 329954, 738055, 824885, 1476110, 1649770, 2804609, 5609218, 14023045, 28046090]

約数ペア:

[(1, 28046090), (2, 14023045), (5, 5609218), (10, 2804609), (17, 1649770), (19, 1476110), (34, 824885), (38, 738055), (85, 329954), (95, 295222), (170, 164977), (190, 147611), (323, 86830), (361, 77690), (457, 61370), (646, 43415), (722, 38845), (914, 30685), (1615, 17366), (1805, 15538), (2285, 12274), (3230, 8683), (3610, 7769), (4570, 6137)]