28252902

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 58744800

約数和(自身を除く): 30491898

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 397, 409, 794, 818, 1191, 1227, 2382, 2454, 11513, 11861, 23026, 23722, 34539, 35583, 69078, 71166, 162373, 324746, 487119, 974238, 4708817, 9417634, 14126451, 28252902]

約数ペア:

[(1, 28252902), (2, 14126451), (3, 9417634), (6, 4708817), (29, 974238), (58, 487119), (87, 324746), (174, 162373), (397, 71166), (409, 69078), (794, 35583), (818, 34539), (1191, 23722), (1227, 23026), (2382, 11861), (2454, 11513)]