28854639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 45706752

約数和(自身を除く): 16852113

約数列:

[1, 3, 9, 11, 33, 99, 223, 669, 1307, 2007, 2453, 3921, 7359, 11763, 14377, 22077, 43131, 129393, 291461, 874383, 2623149, 3206071, 9618213, 28854639]

約数ペア:

[(1, 28854639), (3, 9618213), (9, 3206071), (11, 2623149), (33, 874383), (99, 291461), (223, 129393), (669, 43131), (1307, 22077), (2007, 14377), (2453, 11763), (3921, 7359)]