28901656894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{25307}}^1$

素因数の和:25441

約数の個数: 64

約数和(自身を含む): 51516559872

約数和(自身を除く): 22614902978

約数列:

[1, 2, 11, 22, 23, 37, 46, 61, 74, 122, 253, 407, 506, 671, 814, 851, 1342, 1403, 1702, 2257, 2806, 4514, 9361, 15433, 18722, 24827, 25307, 30866, 49654, 50614, 51911, 103822, 278377, 556754, 571021, 582061, 936359, 1142042, 1164122, 1543727, 1872718, 3087454, 6402671, 10299949, 12805342, 16980997, 20599898, 21536257, 33961994, 35505721, 43072514, 57117899, 71011442, 114235798, 236898827, 390562931, 473797654, 628296889, 781125862, 1256593778, 1313711677, 2627423354, 14450828447, 28901656894]

約数ペア:

[(1, 28901656894), (2, 14450828447), (11, 2627423354), (22, 1313711677), (23, 1256593778), (37, 781125862), (46, 628296889), (61, 473797654), (74, 390562931), (122, 236898827), (253, 114235798), (407, 71011442), (506, 57117899), (671, 43072514), (814, 35505721), (851, 33961994), (1342, 21536257), (1403, 20599898), (1702, 16980997), (2257, 12805342), (2806, 10299949), (4514, 6402671), (9361, 3087454), (15433, 1872718), (18722, 1543727), (24827, 1164122), (25307, 1142042), (30866, 936359), (49654, 582061), (50614, 571021), (51911, 556754), (103822, 278377)]