27220648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 36283352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 269, 278, 364, 538, 556, 728, 973, 1076, 1112, 1807, 1883, 1946, 2152, 3497, 3614, 3766, 3892, 6994, 7228, 7532, 7784, 12649, 13988, 14456, 15064, 24479, 25298, 27976, 37391, 48958, 50596, 74782, 97916, 101192, 149564, 195832, 261737, 299128, 486083, 523474, 972166, 1046948, 1944332, 2093896, 3402581, 3888664, 6805162, 13610324, 27220648]

約数ペア:

[(1, 27220648), (2, 13610324), (4, 6805162), (7, 3888664), (8, 3402581), (13, 2093896), (14, 1944332), (26, 1046948), (28, 972166), (52, 523474), (56, 486083), (91, 299128), (104, 261737), (139, 195832), (182, 149564), (269, 101192), (278, 97916), (364, 74782), (538, 50596), (556, 48958), (728, 37391), (973, 27976), (1076, 25298), (1112, 24479), (1807, 15064), (1883, 14456), (1946, 13988), (2152, 12649), (3497, 7784), (3614, 7532), (3766, 7228), (3892, 6994)]