28756312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{276503}}^1$

素因数の和:276522

約数の個数: 16

約数和(自身を含む): 58065840

約数和(自身を除く): 29309528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 276503, 553006, 1106012, 2212024, 3594539, 7189078, 14378156, 28756312]

約数ペア:

[(1, 28756312), (2, 14378156), (4, 7189078), (8, 3594539), (13, 2212024), (26, 1106012), (52, 553006), (104, 276503)]