28391610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1759

約数の個数: 64

約数和(自身を含む): 75132288

約数和(自身を除く): 46740678

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 1693, 2795, 3354, 3386, 5079, 5590, 8385, 8465, 10158, 16770, 16930, 22009, 25395, 44018, 50790, 66027, 72799, 110045, 132054, 145598, 218397, 220090, 330135, 363995, 436794, 660270, 727990, 946387, 1091985, 1892774, 2183970, 2839161, 4731935, 5678322, 9463870, 14195805, 28391610]

約数ペア:

[(1, 28391610), (2, 14195805), (3, 9463870), (5, 5678322), (6, 4731935), (10, 2839161), (13, 2183970), (15, 1892774), (26, 1091985), (30, 946387), (39, 727990), (43, 660270), (65, 436794), (78, 363995), (86, 330135), (129, 220090), (130, 218397), (195, 145598), (215, 132054), (258, 110045), (390, 72799), (430, 66027), (559, 50790), (645, 44018), (1118, 25395), (1290, 22009), (1677, 16930), (1693, 16770), (2795, 10158), (3354, 8465), (3386, 8385), (5079, 5590)]