28795450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 59728320

約数和(自身を除く): 30932870

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 1783, 3230, 3566, 8075, 8915, 16150, 17830, 30311, 33877, 44575, 60622, 67754, 89150, 151555, 169385, 303110, 338770, 575909, 757775, 846925, 1151818, 1515550, 1693850, 2879545, 5759090, 14397725, 28795450]

約数ペア:

[(1, 28795450), (2, 14397725), (5, 5759090), (10, 2879545), (17, 1693850), (19, 1515550), (25, 1151818), (34, 846925), (38, 757775), (50, 575909), (85, 338770), (95, 303110), (170, 169385), (190, 151555), (323, 89150), (425, 67754), (475, 60622), (646, 44575), (850, 33877), (950, 30311), (1615, 17830), (1783, 16150), (3230, 8915), (3566, 8075)]