28003184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1613

約数の個数: 40

約数和(自身を含む): 59781888

約数和(自身を除く): 31778704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 428, 856, 1177, 1487, 1712, 2354, 2974, 4708, 5948, 9416, 11896, 16357, 18832, 23792, 32714, 65428, 130856, 159109, 261712, 318218, 636436, 1272872, 1750199, 2545744, 3500398, 7000796, 14001592, 28003184]

約数ペア:

[(1, 28003184), (2, 14001592), (4, 7000796), (8, 3500398), (11, 2545744), (16, 1750199), (22, 1272872), (44, 636436), (88, 318218), (107, 261712), (176, 159109), (214, 130856), (428, 65428), (856, 32714), (1177, 23792), (1487, 18832), (1712, 16357), (2354, 11896), (2974, 9416), (4708, 5948)]