28541415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1187}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 23920665

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 1145, 1187, 1603, 3435, 3561, 4809, 5935, 8015, 8309, 17805, 24045, 24927, 41545, 124635, 271823, 815469, 1359115, 1902761, 4077345, 5708283, 9513805, 28541415]

約数ペア:

[(1, 28541415), (3, 9513805), (5, 5708283), (7, 4077345), (15, 1902761), (21, 1359115), (35, 815469), (105, 271823), (229, 124635), (687, 41545), (1145, 24927), (1187, 24045), (1603, 17805), (3435, 8309), (3561, 8015), (4809, 5935)]