28853540

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3931}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 60772992

約数和(自身を除く): 31919452

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 3931, 7340, 7862, 15724, 19655, 39310, 78620, 1442677, 2885354, 5770708, 7213385, 14426770, 28853540]

約数ペア:

[(1, 28853540), (2, 14426770), (4, 7213385), (5, 5770708), (10, 2885354), (20, 1442677), (367, 78620), (734, 39310), (1468, 19655), (1835, 15724), (3670, 7862), (3931, 7340)]