28927974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{209623}}^1$

素因数の和:209651

約数の個数: 16

約数和(自身を含む): 60371712

約数和(自身を除く): 31443738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 209623, 419246, 628869, 1257738, 4821329, 9642658, 14463987, 28927974]

約数ペア:

[(1, 28927974), (2, 14463987), (3, 9642658), (6, 4821329), (23, 1257738), (46, 628869), (69, 419246), (138, 209623)]