28095136

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 57886920

約数和(自身を除く): 29791784

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 389, 488, 592, 778, 976, 1184, 1556, 1952, 2257, 3112, 4514, 6224, 9028, 12448, 14393, 18056, 23729, 28786, 36112, 47458, 57572, 72224, 94916, 115144, 189832, 230288, 379664, 460576, 759328, 877973, 1755946, 3511892, 7023784, 14047568, 28095136]

約数ペア:

[(1, 28095136), (2, 14047568), (4, 7023784), (8, 3511892), (16, 1755946), (32, 877973), (37, 759328), (61, 460576), (74, 379664), (122, 230288), (148, 189832), (244, 115144), (296, 94916), (389, 72224), (488, 57572), (592, 47458), (778, 36112), (976, 28786), (1184, 23729), (1556, 18056), (1952, 14393), (2257, 12448), (3112, 9028), (4514, 6224)]