28505492757

素因数分解:

$3^3\times 7^1\times {\mathrm{463}}^1\times {\mathrm{325751}}^1$

素因数の和:326230

約数の個数: 32

約数和(自身を含む): 48367656960

約数和(自身を除く): 19862164203

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 463, 1389, 3241, 4167, 9723, 12501, 29169, 87507, 325751, 977253, 2280257, 2931759, 6840771, 8795277, 20522313, 61566939, 150822713, 452468139, 1055758991, 1357404417, 3167276973, 4072213251, 9501830919, 28505492757]

約数ペア:

[(1, 28505492757), (3, 9501830919), (7, 4072213251), (9, 3167276973), (21, 1357404417), (27, 1055758991), (63, 452468139), (189, 150822713), (463, 61566939), (1389, 20522313), (3241, 8795277), (4167, 6840771), (9723, 2931759), (12501, 2280257), (29169, 977253), (87507, 325751)]