28887908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 62275584

約数和(自身を除く): 33387676

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 1447, 2852, 2894, 4991, 5788, 9982, 10129, 19964, 20258, 33281, 40516, 44857, 66562, 89714, 133124, 179428, 232967, 313999, 465934, 627998, 931868, 1031711, 1255996, 2063422, 4126844, 7221977, 14443954, 28887908]

約数ペア:

[(1, 28887908), (2, 14443954), (4, 7221977), (7, 4126844), (14, 2063422), (23, 1255996), (28, 1031711), (31, 931868), (46, 627998), (62, 465934), (92, 313999), (124, 232967), (161, 179428), (217, 133124), (322, 89714), (434, 66562), (644, 44857), (713, 40516), (868, 33281), (1426, 20258), (1447, 19964), (2852, 10129), (2894, 9982), (4991, 5788)]