28021158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 66779856

約数和(自身を除く): 38758698

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 137, 198, 274, 411, 822, 1033, 1233, 1507, 2066, 2466, 3014, 3099, 4521, 6198, 9042, 9297, 11363, 13563, 18594, 22726, 27126, 34089, 68178, 102267, 141521, 204534, 283042, 424563, 849126, 1273689, 1556731, 2547378, 3113462, 4670193, 9340386, 14010579, 28021158]

約数ペア:

[(1, 28021158), (2, 14010579), (3, 9340386), (6, 4670193), (9, 3113462), (11, 2547378), (18, 1556731), (22, 1273689), (33, 849126), (66, 424563), (99, 283042), (137, 204534), (198, 141521), (274, 102267), (411, 68178), (822, 34089), (1033, 27126), (1233, 22726), (1507, 18594), (2066, 13563), (2466, 11363), (3014, 9297), (3099, 9042), (4521, 6198)]