28386670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3701}}^1$

素因数の和:3780

約数の個数: 32

約数和(自身を含む): 55974240

約数和(自身を除く): 27587570

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3701, 3835, 7402, 7670, 18505, 37010, 48113, 96226, 218359, 240565, 436718, 481130, 1091795, 2183590, 2838667, 5677334, 14193335, 28386670]

約数ペア:

[(1, 28386670), (2, 14193335), (5, 5677334), (10, 2838667), (13, 2183590), (26, 1091795), (59, 481130), (65, 436718), (118, 240565), (130, 218359), (295, 96226), (590, 48113), (767, 37010), (1534, 18505), (3701, 7670), (3835, 7402)]