28873636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4721}}^1$

素因数の和:4875

約数の個数: 24

約数和(自身を含む): 55530720

約数和(自身を除く): 26657084

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 4721, 6116, 9442, 18884, 51931, 103862, 207724, 656219, 1312438, 2624876, 7218409, 14436818, 28873636]

約数ペア:

[(1, 28873636), (2, 14436818), (4, 7218409), (11, 2624876), (22, 1312438), (44, 656219), (139, 207724), (278, 103862), (556, 51931), (1529, 18884), (3058, 9442), (4721, 6116)]