28168570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 52909200

約数和(自身を除く): 24740630

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 709, 1370, 1418, 3545, 3973, 7090, 7946, 19865, 20561, 39730, 41122, 97133, 102805, 194266, 205610, 485665, 971330, 2816857, 5633714, 14084285, 28168570]

約数ペア:

[(1, 28168570), (2, 14084285), (5, 5633714), (10, 2816857), (29, 971330), (58, 485665), (137, 205610), (145, 194266), (274, 102805), (290, 97133), (685, 41122), (709, 39730), (1370, 20561), (1418, 19865), (3545, 7946), (3973, 7090)]