28917944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{881}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 59376240

約数和(自身を除く): 30458296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 373, 746, 881, 1492, 1762, 2984, 3524, 4103, 7048, 8206, 9691, 16412, 19382, 32824, 38764, 77528, 328613, 657226, 1314452, 2628904, 3614743, 7229486, 14458972, 28917944]

約数ペア:

[(1, 28917944), (2, 14458972), (4, 7229486), (8, 3614743), (11, 2628904), (22, 1314452), (44, 657226), (88, 328613), (373, 77528), (746, 38764), (881, 32824), (1492, 19382), (1762, 16412), (2984, 9691), (3524, 8206), (4103, 7048)]