28959003

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 43051008

約数和(自身を除く): 14092005

約数列:

[1, 3, 9, 47, 141, 223, 307, 423, 669, 921, 2007, 2763, 10481, 14429, 31443, 43287, 68461, 94329, 129861, 205383, 616149, 3217667, 9653001, 28959003]

約数ペア:

[(1, 28959003), (3, 9653001), (9, 3217667), (47, 616149), (141, 205383), (223, 129861), (307, 94329), (423, 68461), (669, 43287), (921, 31443), (2007, 14429), (2763, 10481)]