28203182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 51225600

約数和(自身を除く): 23022418

約数列:

[1, 2, 7, 14, 19, 38, 133, 229, 266, 458, 463, 926, 1603, 3206, 3241, 4351, 6482, 8702, 8797, 17594, 30457, 60914, 61579, 106027, 123158, 212054, 742189, 1484378, 2014513, 4029026, 14101591, 28203182]

約数ペア:

[(1, 28203182), (2, 14101591), (7, 4029026), (14, 2014513), (19, 1484378), (38, 742189), (133, 212054), (229, 123158), (266, 106027), (458, 61579), (463, 60914), (926, 30457), (1603, 17594), (3206, 8797), (3241, 8702), (4351, 6482)]