28328226

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1567}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 59609088

約数和(自身を除く): 31280862

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 1567, 3013, 3134, 4701, 6026, 9039, 9402, 18078, 36041, 72082, 108123, 205277, 216246, 410554, 615831, 1231662, 4721371, 9442742, 14164113, 28328226]

約数ペア:

[(1, 28328226), (2, 14164113), (3, 9442742), (6, 4721371), (23, 1231662), (46, 615831), (69, 410554), (131, 216246), (138, 205277), (262, 108123), (393, 72082), (786, 36041), (1567, 18078), (3013, 9402), (3134, 9039), (4701, 6026)]