28873690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 54159120

約数和(自身を除く): 25285430

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 1069, 2138, 2701, 5345, 5402, 10690, 13505, 27010, 39553, 78037, 79106, 156074, 197765, 390185, 395530, 780370, 2887369, 5774738, 14436845, 28873690]

約数ペア:

[(1, 28873690), (2, 14436845), (5, 5774738), (10, 2887369), (37, 780370), (73, 395530), (74, 390185), (146, 197765), (185, 156074), (365, 79106), (370, 78037), (730, 39553), (1069, 27010), (2138, 13505), (2701, 10690), (5345, 5402)]