28292342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 47779200

約数和(自身を除く): 19486858

約数列:

[1, 2, 13, 26, 29, 58, 157, 239, 314, 377, 478, 754, 2041, 3107, 4082, 4553, 6214, 6931, 9106, 13862, 37523, 59189, 75046, 90103, 118378, 180206, 487799, 975598, 1088167, 2176334, 14146171, 28292342]

約数ペア:

[(1, 28292342), (2, 14146171), (13, 2176334), (26, 1088167), (29, 975598), (58, 487799), (157, 180206), (239, 118378), (314, 90103), (377, 75046), (478, 59189), (754, 37523), (2041, 13862), (3107, 9106), (4082, 6931), (4553, 6214)]