28023842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 53778816

約数和(自身を除く): 25754974

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 154, 233, 242, 466, 497, 781, 847, 994, 1562, 1631, 1694, 2563, 3262, 5126, 5467, 8591, 10934, 16543, 17182, 17941, 28193, 33086, 35882, 56386, 60137, 115801, 120274, 181973, 197351, 231602, 363946, 394702, 1273811, 2001703, 2547622, 4003406, 14011921, 28023842]

約数ペア:

[(1, 28023842), (2, 14011921), (7, 4003406), (11, 2547622), (14, 2001703), (22, 1273811), (71, 394702), (77, 363946), (121, 231602), (142, 197351), (154, 181973), (233, 120274), (242, 115801), (466, 60137), (497, 56386), (781, 35882), (847, 33086), (994, 28193), (1562, 17941), (1631, 17182), (1694, 16543), (2563, 10934), (3262, 8591), (5126, 5467)]