28904667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 43497216

約数和(自身を除く): 14592549

約数列:

[1, 3, 11, 33, 61, 83, 173, 183, 249, 519, 671, 913, 1903, 2013, 2739, 5063, 5709, 10553, 14359, 15189, 31659, 43077, 55693, 116083, 157949, 167079, 348249, 473847, 875899, 2627697, 9634889, 28904667]

約数ペア:

[(1, 28904667), (3, 9634889), (11, 2627697), (33, 875899), (61, 473847), (83, 348249), (173, 167079), (183, 157949), (249, 116083), (519, 55693), (671, 43077), (913, 31659), (1903, 15189), (2013, 14359), (2739, 10553), (5063, 5709)]