28196498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4987}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 46328544

約数和(自身を除く): 18132046

約数列:

[1, 2, 11, 22, 257, 514, 2827, 4987, 5654, 9974, 54857, 109714, 1281659, 2563318, 14098249, 28196498]

約数ペア:

[(1, 28196498), (2, 14098249), (11, 2563318), (22, 1281659), (257, 109714), (514, 54857), (2827, 9974), (4987, 5654)]