28377908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1487}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 53663232

約数和(自身を除く): 25285324

約数列:

[1, 2, 4, 13, 26, 52, 367, 734, 1468, 1487, 2974, 4771, 5948, 9542, 19084, 19331, 38662, 77324, 545729, 1091458, 2182916, 7094477, 14188954, 28377908]

約数ペア:

[(1, 28377908), (2, 14188954), (4, 7094477), (13, 2182916), (26, 1091458), (52, 545729), (367, 77324), (734, 38662), (1468, 19331), (1487, 19084), (2974, 9542), (4771, 5948)]