28371453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 44209152

約数和(自身を除く): 15837699

約数列:

[1, 3, 11, 17, 33, 51, 103, 187, 309, 491, 561, 1133, 1473, 1751, 3399, 5253, 5401, 8347, 16203, 19261, 25041, 50573, 57783, 91817, 151719, 275451, 556303, 859741, 1668909, 2579223, 9457151, 28371453]

約数ペア:

[(1, 28371453), (3, 9457151), (11, 2579223), (17, 1668909), (33, 859741), (51, 556303), (103, 275451), (187, 151719), (309, 91817), (491, 57783), (561, 50573), (1133, 25041), (1473, 19261), (1751, 16203), (3399, 8347), (5253, 5401)]