28723918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20143}}^1$

素因数の和:20199

約数の個数: 16

約数和(自身を含む): 46411776

約数和(自身を除く): 17687858

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 20143, 40286, 463289, 624433, 926578, 1248866, 14361959, 28723918]

約数ペア:

[(1, 28723918), (2, 14361959), (23, 1248866), (31, 926578), (46, 624433), (62, 463289), (713, 40286), (1426, 20143)]