28289408

素因数分解:

$2^7\times 7^1\times {\mathrm{31573}}^1$

素因数の和:31594

約数の個数: 32

約数和(自身を含む): 64410960

約数和(自身を除く): 36121552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 31573, 63146, 126292, 221011, 252584, 442022, 505168, 884044, 1010336, 1768088, 2020672, 3536176, 4041344, 7072352, 14144704, 28289408]

約数ペア:

[(1, 28289408), (2, 14144704), (4, 7072352), (7, 4041344), (8, 3536176), (14, 2020672), (16, 1768088), (28, 1010336), (32, 884044), (56, 505168), (64, 442022), (112, 252584), (128, 221011), (224, 126292), (448, 63146), (896, 31573)]