28521246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5009}}^1$

素因数の和:5100

約数の個数: 32

約数和(自身を含む): 62284320

約数和(自身を除く): 33763074

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5009, 5694, 10018, 15027, 30054, 65117, 130234, 195351, 365657, 390702, 731314, 1096971, 2193942, 4753541, 9507082, 14260623, 28521246]

約数ペア:

[(1, 28521246), (2, 14260623), (3, 9507082), (6, 4753541), (13, 2193942), (26, 1096971), (39, 731314), (73, 390702), (78, 365657), (146, 195351), (219, 130234), (438, 65117), (949, 30054), (1898, 15027), (2847, 10018), (5009, 5694)]