28182272

素因数分解:

$2^8\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 56598360

約数和(自身を除く): 28416088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 283, 389, 566, 778, 1132, 1556, 2264, 3112, 4528, 6224, 9056, 12448, 18112, 24896, 36224, 49792, 72448, 99584, 110087, 220174, 440348, 880696, 1761392, 3522784, 7045568, 14091136, 28182272]

約数ペア:

[(1, 28182272), (2, 14091136), (4, 7045568), (8, 3522784), (16, 1761392), (32, 880696), (64, 440348), (128, 220174), (256, 110087), (283, 99584), (389, 72448), (566, 49792), (778, 36224), (1132, 24896), (1556, 18112), (2264, 12448), (3112, 9056), (4528, 6224)]