28943408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 60756528

約数和(自身を除く): 31813120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 613, 908, 1226, 1816, 2452, 2951, 3632, 4904, 5902, 7969, 9808, 11804, 15938, 23608, 31876, 47216, 63752, 127504, 139151, 278302, 556604, 1113208, 1808963, 2226416, 3617926, 7235852, 14471704, 28943408]

約数ペア:

[(1, 28943408), (2, 14471704), (4, 7235852), (8, 3617926), (13, 2226416), (16, 1808963), (26, 1113208), (52, 556604), (104, 278302), (208, 139151), (227, 127504), (454, 63752), (613, 47216), (908, 31876), (1226, 23608), (1816, 15938), (2452, 11804), (2951, 9808), (3632, 7969), (4904, 5902)]