28703778

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 58490880

約数和(自身を除く): 29787102

約数列:

[1, 2, 3, 6, 127, 139, 254, 271, 278, 381, 417, 542, 762, 813, 834, 1626, 17653, 34417, 35306, 37669, 52959, 68834, 75338, 103251, 105918, 113007, 206502, 226014, 4783963, 9567926, 14351889, 28703778]

約数ペア:

[(1, 28703778), (2, 14351889), (3, 9567926), (6, 4783963), (127, 226014), (139, 206502), (254, 113007), (271, 105918), (278, 103251), (381, 75338), (417, 68834), (542, 52959), (762, 37669), (813, 35306), (834, 34417), (1626, 17653)]