28336776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90823}}^1$

素因数の和:90845

約数の個数: 32

約数和(自身を含む): 76292160

約数和(自身を除く): 47955384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90823, 181646, 272469, 363292, 544938, 726584, 1089876, 1180699, 2179752, 2361398, 3542097, 4722796, 7084194, 9445592, 14168388, 28336776]

約数ペア:

[(1, 28336776), (2, 14168388), (3, 9445592), (4, 7084194), (6, 4722796), (8, 3542097), (12, 2361398), (13, 2179752), (24, 1180699), (26, 1089876), (39, 726584), (52, 544938), (78, 363292), (104, 272469), (156, 181646), (312, 90823)]