28366930916

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{83}}^1\times {\mathrm{12457}}^1$

素因数の和:12601

約数の個数: 48

約数和(自身を含む): 53035200960

約数和(自身を除く): 24668270044

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 361, 722, 1444, 1577, 3154, 6308, 6859, 12457, 13718, 24914, 27436, 29963, 49828, 59926, 119852, 236683, 473366, 569297, 946732, 1033931, 1138594, 2067862, 2277188, 4135724, 4496977, 8993954, 17987908, 19644689, 39289378, 78578756, 85442563, 170885126, 341770252, 373249091, 746498182, 1492996364, 7091732729, 14183465458, 28366930916]

約数ペア:

[(1, 28366930916), (2, 14183465458), (4, 7091732729), (19, 1492996364), (38, 746498182), (76, 373249091), (83, 341770252), (166, 170885126), (332, 85442563), (361, 78578756), (722, 39289378), (1444, 19644689), (1577, 17987908), (3154, 8993954), (6308, 4496977), (6859, 4135724), (12457, 2277188), (13718, 2067862), (24914, 1138594), (27436, 1033931), (29963, 946732), (49828, 569297), (59926, 473366), (119852, 236683)]