28776506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 49121856

約数和(自身を除く): 20345350

約数列:

[1, 2, 11, 22, 41, 61, 82, 122, 451, 523, 671, 902, 1046, 1342, 2501, 5002, 5753, 11506, 21443, 27511, 31903, 42886, 55022, 63806, 235873, 350933, 471746, 701866, 1308023, 2616046, 14388253, 28776506]

約数ペア:

[(1, 28776506), (2, 14388253), (11, 2616046), (22, 1308023), (41, 701866), (61, 471746), (82, 350933), (122, 235873), (451, 63806), (523, 55022), (671, 42886), (902, 31903), (1046, 27511), (1342, 21443), (2501, 11506), (5002, 5753)]