28031526

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67709}}^1$

素因数の和:67740

約数の個数: 24

約数和(自身を含む): 63376560

約数和(自身を除く): 35345034

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 67709, 135418, 203127, 406254, 609381, 1218762, 1557307, 3114614, 4671921, 9343842, 14015763, 28031526]

約数ペア:

[(1, 28031526), (2, 14015763), (3, 9343842), (6, 4671921), (9, 3114614), (18, 1557307), (23, 1218762), (46, 609381), (69, 406254), (138, 203127), (207, 135418), (414, 67709)]