28828910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 57052512

約数和(自身を除く): 28223602

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 1913, 3014, 3826, 7535, 9565, 15070, 19130, 21043, 42086, 105215, 210430, 262081, 524162, 1310405, 2620810, 2882891, 5765782, 14414455, 28828910]

約数ペア:

[(1, 28828910), (2, 14414455), (5, 5765782), (10, 2882891), (11, 2620810), (22, 1310405), (55, 524162), (110, 262081), (137, 210430), (274, 105215), (685, 42086), (1370, 21043), (1507, 19130), (1913, 15070), (3014, 9565), (3826, 7535)]