28423899

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 48960000

約数和(自身を除く): 20536101

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 2549, 3717, 7647, 11151, 17843, 22941, 53529, 68823, 150391, 160587, 451173, 481761, 1052737, 1353519, 3158211, 4060557, 9474633, 28423899]

約数ペア:

[(1, 28423899), (3, 9474633), (7, 4060557), (9, 3158211), (21, 1353519), (27, 1052737), (59, 481761), (63, 451173), (177, 160587), (189, 150391), (413, 68823), (531, 53529), (1239, 22941), (1593, 17843), (2549, 11151), (3717, 7647)]