27885712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 57659256

約数和(自身を除く): 29773544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 653, 1256, 1306, 2512, 2612, 2669, 5224, 5338, 10448, 10676, 11101, 21352, 22202, 42704, 44404, 88808, 102521, 177616, 205042, 410084, 820168, 1640336, 1742857, 3485714, 6971428, 13942856, 27885712]

約数ペア:

[(1, 27885712), (2, 13942856), (4, 6971428), (8, 3485714), (16, 1742857), (17, 1640336), (34, 820168), (68, 410084), (136, 205042), (157, 177616), (272, 102521), (314, 88808), (628, 44404), (653, 42704), (1256, 22202), (1306, 21352), (2512, 11101), (2612, 10676), (2669, 10448), (5224, 5338)]