28762098

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 63562752

約数和(自身を除く): 34800654

約数列:

[1, 2, 3, 6, 23, 37, 43, 46, 69, 74, 86, 111, 129, 131, 138, 222, 258, 262, 393, 786, 851, 989, 1591, 1702, 1978, 2553, 2967, 3013, 3182, 4773, 4847, 5106, 5633, 5934, 6026, 9039, 9546, 9694, 11266, 14541, 16899, 18078, 29082, 33798, 36593, 73186, 109779, 111481, 129559, 208421, 219558, 222962, 259118, 334443, 388677, 416842, 625263, 668886, 777354, 1250526, 4793683, 9587366, 14381049, 28762098]

約数ペア:

[(1, 28762098), (2, 14381049), (3, 9587366), (6, 4793683), (23, 1250526), (37, 777354), (43, 668886), (46, 625263), (69, 416842), (74, 388677), (86, 334443), (111, 259118), (129, 222962), (131, 219558), (138, 208421), (222, 129559), (258, 111481), (262, 109779), (393, 73186), (786, 36593), (851, 33798), (989, 29082), (1591, 18078), (1702, 16899), (1978, 14541), (2553, 11266), (2967, 9694), (3013, 9546), (3182, 9039), (4773, 6026), (4847, 5934), (5106, 5633)]