28215260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48647}}^1$

素因数の和:48685

約数の個数: 24

約数和(自身を含む): 61296480

約数和(自身を除く): 33081220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48647, 97294, 194588, 243235, 486470, 972940, 1410763, 2821526, 5643052, 7053815, 14107630, 28215260]

約数ペア:

[(1, 28215260), (2, 14107630), (4, 7053815), (5, 5643052), (10, 2821526), (20, 1410763), (29, 972940), (58, 486470), (116, 243235), (145, 194588), (290, 97294), (580, 48647)]