28102784

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{1213}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 56341740

約数和(自身を除く): 28238956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 1213, 1448, 2426, 2896, 4852, 5792, 9704, 11584, 19408, 23168, 38816, 77632, 155264, 219553, 439106, 878212, 1756424, 3512848, 7025696, 14051392, 28102784]

約数ペア:

[(1, 28102784), (2, 14051392), (4, 7025696), (8, 3512848), (16, 1756424), (32, 878212), (64, 439106), (128, 219553), (181, 155264), (362, 77632), (724, 38816), (1213, 23168), (1448, 19408), (2426, 11584), (2896, 9704), (4852, 5792)]