28236892

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 50274000

約数和(自身を除く): 22037108

約数列:

[1, 2, 4, 113, 179, 226, 349, 358, 452, 698, 716, 1396, 20227, 39437, 40454, 62471, 78874, 80908, 124942, 157748, 249884, 7059223, 14118446, 28236892]

約数ペア:

[(1, 28236892), (2, 14118446), (4, 7059223), (113, 249884), (179, 157748), (226, 124942), (349, 80908), (358, 78874), (452, 62471), (698, 40454), (716, 39437), (1396, 20227)]