28458518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 20011882

約数列:

[1, 2, 11, 22, 43, 67, 86, 134, 449, 473, 737, 898, 946, 1474, 2881, 4939, 5762, 9878, 19307, 30083, 31691, 38614, 60166, 63382, 212377, 330913, 424754, 661826, 1293569, 2587138, 14229259, 28458518]

約数ペア:

[(1, 28458518), (2, 14229259), (11, 2587138), (22, 1293569), (43, 661826), (67, 424754), (86, 330913), (134, 212377), (449, 63382), (473, 60166), (737, 38614), (898, 31691), (946, 30083), (1474, 19307), (2881, 9878), (4939, 5762)]