28378336

素因数分解:

$2^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 35972384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 151, 224, 302, 604, 839, 1057, 1208, 1678, 2114, 2416, 3356, 4228, 4832, 5873, 6712, 8456, 11746, 13424, 16912, 23492, 26848, 33824, 46984, 93968, 126689, 187936, 253378, 506756, 886823, 1013512, 1773646, 2027024, 3547292, 4054048, 7094584, 14189168, 28378336]

約数ペア:

[(1, 28378336), (2, 14189168), (4, 7094584), (7, 4054048), (8, 3547292), (14, 2027024), (16, 1773646), (28, 1013512), (32, 886823), (56, 506756), (112, 253378), (151, 187936), (224, 126689), (302, 93968), (604, 46984), (839, 33824), (1057, 26848), (1208, 23492), (1678, 16912), (2114, 13424), (2416, 11746), (3356, 8456), (4228, 6712), (4832, 5873)]