27986768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 57585600

約数和(自身を除く): 29598832

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1289, 1357, 2578, 2714, 5156, 5428, 10312, 10856, 20624, 21712, 29647, 59294, 76051, 118588, 152102, 237176, 304204, 474352, 608408, 1216816, 1749173, 3498346, 6996692, 13993384, 27986768]

約数ペア:

[(1, 27986768), (2, 13993384), (4, 6996692), (8, 3498346), (16, 1749173), (23, 1216816), (46, 608408), (59, 474352), (92, 304204), (118, 237176), (184, 152102), (236, 118588), (368, 76051), (472, 59294), (944, 29647), (1289, 21712), (1357, 20624), (2578, 10856), (2714, 10312), (5156, 5428)]