28825456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163781}}^1$

素因数の和:163800

約数の個数: 20

約数和(自身を含む): 60926904

約数和(自身を除く): 32101448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 163781, 327562, 655124, 1310248, 1801591, 2620496, 3603182, 7206364, 14412728, 28825456]

約数ペア:

[(1, 28825456), (2, 14412728), (4, 7206364), (8, 3603182), (11, 2620496), (16, 1801591), (22, 1310248), (44, 655124), (88, 327562), (176, 163781)]