28595380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6880

約数の個数: 48

約数和(自身を含む): 68967360

約数和(自身を除く): 40371980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6841, 13682, 27364, 34205, 68410, 75251, 129979, 136820, 150502, 259958, 301004, 376255, 519916, 649895, 752510, 1299790, 1429769, 1505020, 2599580, 2859538, 5719076, 7148845, 14297690, 28595380]

約数ペア:

[(1, 28595380), (2, 14297690), (4, 7148845), (5, 5719076), (10, 2859538), (11, 2599580), (19, 1505020), (20, 1429769), (22, 1299790), (38, 752510), (44, 649895), (55, 519916), (76, 376255), (95, 301004), (110, 259958), (190, 150502), (209, 136820), (220, 129979), (380, 75251), (418, 68410), (836, 34205), (1045, 27364), (2090, 13682), (4180, 6841)]