28052648

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20749}}^1$

素因数の和:20781

約数の個数: 24

約数和(自身を含む): 56958750

約数和(自身を除く): 28906102

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20749, 41498, 82996, 165992, 269737, 539474, 1078948, 2157896, 3506581, 7013162, 14026324, 28052648]

約数ペア:

[(1, 28052648), (2, 14026324), (4, 7013162), (8, 3506581), (13, 2157896), (26, 1078948), (52, 539474), (104, 269737), (169, 165992), (338, 82996), (676, 41498), (1352, 20749)]