28950747

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19417}}^1$

素因数の和:19498

約数の個数: 16

約数和(自身を含む): 44739072

約数和(自身を除く): 15788325

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 19417, 58251, 135919, 407757, 1378607, 4135821, 9650249, 28950747]

約数ペア:

[(1, 28950747), (3, 9650249), (7, 4135821), (21, 1378607), (71, 407757), (213, 135919), (497, 58251), (1491, 19417)]