28179459815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 38575547136

約数和(自身を除く): 10396087321

約数列:

[1, 5, 13, 23, 65, 97, 115, 299, 317, 485, 613, 1261, 1495, 1585, 2231, 3065, 4121, 6305, 7291, 7969, 11155, 14099, 20605, 29003, 30749, 36455, 39845, 59461, 70495, 94783, 145015, 153745, 183287, 194321, 297305, 399737, 473915, 707227, 772993, 916435, 971605, 1367603, 1998685, 2526173, 3536135, 3864965, 4469383, 6838015, 9193951, 12630865, 17778839, 18849137, 22346915, 45969755, 58101979, 88894195, 94245685, 245038781, 290509895, 433530151, 1225193905, 2167650755, 5635891963, 28179459815]

約数ペア:

[(1, 28179459815), (5, 5635891963), (13, 2167650755), (23, 1225193905), (65, 433530151), (97, 290509895), (115, 245038781), (299, 94245685), (317, 88894195), (485, 58101979), (613, 45969755), (1261, 22346915), (1495, 18849137), (1585, 17778839), (2231, 12630865), (3065, 9193951), (4121, 6838015), (6305, 4469383), (7291, 3864965), (7969, 3536135), (11155, 2526173), (14099, 1998685), (20605, 1367603), (29003, 971605), (30749, 916435), (36455, 772993), (39845, 707227), (59461, 473915), (70495, 399737), (94783, 297305), (145015, 194321), (153745, 183287)]