31288928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 67931136

約数和(自身を除く): 36642208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 176, 206, 352, 412, 824, 863, 1133, 1648, 1726, 2266, 3296, 3452, 4532, 6904, 9064, 9493, 13808, 18128, 18986, 27616, 36256, 37972, 75944, 88889, 151888, 177778, 303776, 355556, 711112, 977779, 1422224, 1955558, 2844448, 3911116, 7822232, 15644464, 31288928]

約数ペア:

[(1, 31288928), (2, 15644464), (4, 7822232), (8, 3911116), (11, 2844448), (16, 1955558), (22, 1422224), (32, 977779), (44, 711112), (88, 355556), (103, 303776), (176, 177778), (206, 151888), (352, 88889), (412, 75944), (824, 37972), (863, 36256), (1133, 27616), (1648, 18986), (1726, 18128), (2266, 13808), (3296, 9493), (3452, 9064), (4532, 6904)]