28404110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23869}}^1$

素因数の和:23900

約数の個数: 32

約数和(自身を含む): 61871040

約数和(自身を除く): 33466930

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 23869, 47738, 119345, 167083, 238690, 334166, 405773, 811546, 835415, 1670830, 2028865, 2840411, 4057730, 5680822, 14202055, 28404110]

約数ペア:

[(1, 28404110), (2, 14202055), (5, 5680822), (7, 4057730), (10, 2840411), (14, 2028865), (17, 1670830), (34, 835415), (35, 811546), (70, 405773), (85, 334166), (119, 238690), (170, 167083), (238, 119345), (595, 47738), (1190, 23869)]