28233328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4513}}^1$

素因数の和:4561

約数の個数: 40

約数和(自身を含む): 60451488

約数和(自身を除く): 32218160

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 4513, 6256, 9026, 18052, 36104, 72208, 76721, 103799, 153442, 207598, 306884, 415196, 613768, 830392, 1227536, 1660784, 1764583, 3529166, 7058332, 14116664, 28233328]

約数ペア:

[(1, 28233328), (2, 14116664), (4, 7058332), (8, 3529166), (16, 1764583), (17, 1660784), (23, 1227536), (34, 830392), (46, 613768), (68, 415196), (92, 306884), (136, 207598), (184, 153442), (272, 103799), (368, 76721), (391, 72208), (782, 36104), (1564, 18052), (3128, 9026), (4513, 6256)]