28888496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19841}}^1$

素因数の和:19869

約数の個数: 40

約数和(自身を含む): 68891424

約数和(自身を除く): 40002928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19841, 39682, 79364, 138887, 158728, 257933, 277774, 317456, 515866, 555548, 1031732, 1111096, 1805531, 2063464, 2222192, 3611062, 4126928, 7222124, 14444248, 28888496]

約数ペア:

[(1, 28888496), (2, 14444248), (4, 7222124), (7, 4126928), (8, 3611062), (13, 2222192), (14, 2063464), (16, 1805531), (26, 1111096), (28, 1031732), (52, 555548), (56, 515866), (91, 317456), (104, 277774), (112, 257933), (182, 158728), (208, 138887), (364, 79364), (728, 39682), (1456, 19841)]