28483407

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15289}}^1$

素因数の和:15324

約数の個数: 20

約数和(自身を含む): 44402160

約数和(自身を除く): 15918753

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15289, 45867, 137601, 351647, 412803, 1054941, 1238409, 3164823, 9494469, 28483407]

約数ペア:

[(1, 28483407), (3, 9494469), (9, 3164823), (23, 1238409), (27, 1054941), (69, 412803), (81, 351647), (207, 137601), (621, 45867), (1863, 15289)]