28799109

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 42961152

約数和(自身を除く): 14162043

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 661, 927, 1983, 4841, 5949, 14523, 31067, 43569, 68083, 93201, 204249, 279603, 612747, 3199901, 9599703, 28799109]

約数ペア:

[(1, 28799109), (3, 9599703), (9, 3199901), (47, 612747), (103, 279603), (141, 204249), (309, 93201), (423, 68083), (661, 43569), (927, 31067), (1983, 14523), (4841, 5949)]