28280364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{336671}}^1$

素因数の和:336685

約数の個数: 24

約数和(自身を含む): 75414528

約数和(自身を除く): 47134164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 336671, 673342, 1010013, 1346684, 2020026, 2356697, 4040052, 4713394, 7070091, 9426788, 14140182, 28280364]

約数ペア:

[(1, 28280364), (2, 14140182), (3, 9426788), (4, 7070091), (6, 4713394), (7, 4040052), (12, 2356697), (14, 2020026), (21, 1346684), (28, 1010013), (42, 673342), (84, 336671)]