28343524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 55014652

約数和(自身を除く): 26671128

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 242, 314, 373, 484, 628, 746, 1492, 1727, 3454, 4103, 6908, 8206, 16412, 18997, 37994, 45133, 58561, 75988, 90266, 117122, 180532, 234244, 644171, 1288342, 2576684, 7085881, 14171762, 28343524]

約数ペア:

[(1, 28343524), (2, 14171762), (4, 7085881), (11, 2576684), (22, 1288342), (44, 644171), (121, 234244), (157, 180532), (242, 117122), (314, 90266), (373, 75988), (484, 58561), (628, 45133), (746, 37994), (1492, 18997), (1727, 16412), (3454, 8206), (4103, 6908)]