28870970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 54081216

約数和(自身を除く): 25210246

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 205, 335, 410, 670, 1051, 2102, 2747, 5255, 5494, 10510, 13735, 27470, 43091, 70417, 86182, 140834, 215455, 352085, 430910, 704170, 2887097, 5774194, 14435485, 28870970]

約数ペア:

[(1, 28870970), (2, 14435485), (5, 5774194), (10, 2887097), (41, 704170), (67, 430910), (82, 352085), (134, 215455), (205, 140834), (335, 86182), (410, 70417), (670, 43091), (1051, 27470), (2102, 13735), (2747, 10510), (5255, 5494)]