28870566

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1597}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 60749568

約数和(自身を除く): 31879002

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 1597, 3013, 3194, 4791, 6026, 9039, 9582, 18078, 36731, 73462, 110193, 209207, 220386, 418414, 627621, 1255242, 4811761, 9623522, 14435283, 28870566]

約数ペア:

[(1, 28870566), (2, 14435283), (3, 9623522), (6, 4811761), (23, 1255242), (46, 627621), (69, 418414), (131, 220386), (138, 209207), (262, 110193), (393, 73462), (786, 36731), (1597, 18078), (3013, 9582), (3194, 9039), (4791, 6026)]