28749028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 64770048

約数和(自身を除く): 36021020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 3011, 4774, 6022, 9548, 12044, 21077, 33121, 42154, 66242, 84308, 93341, 132484, 186682, 231847, 373364, 463694, 653387, 927388, 1026751, 1306774, 2053502, 2613548, 4107004, 7187257, 14374514, 28749028]

約数ペア:

[(1, 28749028), (2, 14374514), (4, 7187257), (7, 4107004), (11, 2613548), (14, 2053502), (22, 1306774), (28, 1026751), (31, 927388), (44, 653387), (62, 463694), (77, 373364), (124, 231847), (154, 186682), (217, 132484), (308, 93341), (341, 84308), (434, 66242), (682, 42154), (868, 33121), (1364, 21077), (2387, 12044), (3011, 9548), (4774, 6022)]