28084816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 58389120

約数和(自身を除く): 30304304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1307, 1343, 2614, 2686, 5228, 5372, 10456, 10744, 20912, 21488, 22219, 44438, 88876, 103253, 177752, 206506, 355504, 413012, 826024, 1652048, 1755301, 3510602, 7021204, 14042408, 28084816]

約数ペア:

[(1, 28084816), (2, 14042408), (4, 7021204), (8, 3510602), (16, 1755301), (17, 1652048), (34, 826024), (68, 413012), (79, 355504), (136, 206506), (158, 177752), (272, 103253), (316, 88876), (632, 44438), (1264, 22219), (1307, 21488), (1343, 20912), (2614, 10744), (2686, 10456), (5228, 5372)]