28745929

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 32635008

約数和(自身を除く): 3889079

約数列:

[1, 17, 23, 37, 391, 629, 851, 1987, 14467, 33779, 45701, 73519, 776917, 1249823, 1690937, 28745929]

約数ペア:

[(1, 28745929), (17, 1690937), (23, 1249823), (37, 776917), (391, 73519), (629, 45701), (851, 33779), (1987, 14467)]