28678068

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41927}}^1$

素因数の和:41956

約数の個数: 36

約数和(自身を含む): 76308960

約数和(自身を除く): 47630892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 41927, 83854, 125781, 167708, 251562, 377343, 503124, 754686, 796613, 1509372, 1593226, 2389839, 3186452, 4779678, 7169517, 9559356, 14339034, 28678068]

約数ペア:

[(1, 28678068), (2, 14339034), (3, 9559356), (4, 7169517), (6, 4779678), (9, 3186452), (12, 2389839), (18, 1593226), (19, 1509372), (36, 796613), (38, 754686), (57, 503124), (76, 377343), (114, 251562), (171, 167708), (228, 125781), (342, 83854), (684, 41927)]