28921025277

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{181931}}^1$

素因数の和:182993

約数の個数: 24

約数和(自身を含む): 44274971520

約数和(自身を除く): 15353946243

約数列:

[1, 3, 9, 17, 51, 153, 1039, 3117, 9351, 17663, 52989, 158967, 181931, 545793, 1637379, 3092827, 9278481, 27835443, 189026309, 567078927, 1701236781, 3213447253, 9640341759, 28921025277]

約数ペア:

[(1, 28921025277), (3, 9640341759), (9, 3213447253), (17, 1701236781), (51, 567078927), (153, 189026309), (1039, 27835443), (3117, 9278481), (9351, 3092827), (17663, 1637379), (52989, 545793), (158967, 181931)]