28767986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 20462734

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 659, 949, 1318, 1679, 1898, 3358, 8567, 15157, 17134, 21827, 30314, 43654, 48107, 96214, 197041, 394082, 625391, 1106461, 1250782, 2212922, 14383993, 28767986]

約数ペア:

[(1, 28767986), (2, 14383993), (13, 2212922), (23, 1250782), (26, 1106461), (46, 625391), (73, 394082), (146, 197041), (299, 96214), (598, 48107), (659, 43654), (949, 30314), (1318, 21827), (1679, 17134), (1898, 15157), (3358, 8567)]