28438790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1277}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 54657504

約数和(自身を除く): 26218714

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1277, 1310, 2227, 2554, 4454, 6385, 11135, 12770, 21709, 22270, 43418, 108545, 167287, 217090, 334574, 836435, 1672870, 2843879, 5687758, 14219395, 28438790]

約数ペア:

[(1, 28438790), (2, 14219395), (5, 5687758), (10, 2843879), (17, 1672870), (34, 836435), (85, 334574), (131, 217090), (170, 167287), (262, 108545), (655, 43418), (1277, 22270), (1310, 21709), (2227, 12770), (2554, 11135), (4454, 6385)]