28887712

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4493

約数の個数: 48

約数和(自身を含む): 67253760

約数和(自身を除く): 38366048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 4447, 6496, 8894, 17788, 31129, 35576, 62258, 71152, 124516, 128963, 142304, 249032, 257926, 498064, 515852, 902741, 996128, 1031704, 1805482, 2063408, 3610964, 4126816, 7221928, 14443856, 28887712]

約数ペア:

[(1, 28887712), (2, 14443856), (4, 7221928), (7, 4126816), (8, 3610964), (14, 2063408), (16, 1805482), (28, 1031704), (29, 996128), (32, 902741), (56, 515852), (58, 498064), (112, 257926), (116, 249032), (203, 142304), (224, 128963), (232, 124516), (406, 71152), (464, 62258), (812, 35576), (928, 31129), (1624, 17788), (3248, 8894), (4447, 6496)]