28351568

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1553}}^1$

素因数の和:1731

約数の個数: 40

約数和(自身を含む): 63204288

約数和(自身を除く): 34852720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 1553, 2282, 2608, 3106, 4564, 6212, 9128, 10871, 12424, 18256, 21742, 24848, 43484, 86968, 173936, 253139, 506278, 1012556, 1771973, 2025112, 3543946, 4050224, 7087892, 14175784, 28351568]

約数ペア:

[(1, 28351568), (2, 14175784), (4, 7087892), (7, 4050224), (8, 3543946), (14, 2025112), (16, 1771973), (28, 1012556), (56, 506278), (112, 253139), (163, 173936), (326, 86968), (652, 43484), (1141, 24848), (1304, 21742), (1553, 18256), (2282, 12424), (2608, 10871), (3106, 9128), (4564, 6212)]