28195248

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 78075360

約数和(自身を除く): 49880112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 109, 136, 204, 218, 272, 317, 327, 408, 436, 634, 654, 816, 872, 951, 1268, 1308, 1744, 1853, 1902, 2536, 2616, 3706, 3804, 5072, 5232, 5389, 5559, 7412, 7608, 10778, 11118, 14824, 15216, 16167, 21556, 22236, 29648, 32334, 34553, 43112, 44472, 64668, 69106, 86224, 88944, 103659, 129336, 138212, 207318, 258672, 276424, 414636, 552848, 587401, 829272, 1174802, 1658544, 1762203, 2349604, 3524406, 4699208, 7048812, 9398416, 14097624, 28195248]

約数ペア:

[(1, 28195248), (2, 14097624), (3, 9398416), (4, 7048812), (6, 4699208), (8, 3524406), (12, 2349604), (16, 1762203), (17, 1658544), (24, 1174802), (34, 829272), (48, 587401), (51, 552848), (68, 414636), (102, 276424), (109, 258672), (136, 207318), (204, 138212), (218, 129336), (272, 103659), (317, 88944), (327, 86224), (408, 69106), (436, 64668), (634, 44472), (654, 43112), (816, 34553), (872, 32334), (951, 29648), (1268, 22236), (1308, 21556), (1744, 16167), (1853, 15216), (1902, 14824), (2536, 11118), (2616, 10778), (3706, 7608), (3804, 7412), (5072, 5559), (5232, 5389)]