28781056

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:924

約数の個数: 40

約数和(自身を含む): 58433760

約数和(自身を除く): 29652704

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 839, 1072, 1678, 2144, 3356, 4288, 6712, 8576, 13424, 17152, 26848, 34304, 53696, 56213, 107392, 112426, 214784, 224852, 429568, 449704, 899408, 1798816, 3597632, 7195264, 14390528, 28781056]

約数ペア:

[(1, 28781056), (2, 14390528), (4, 7195264), (8, 3597632), (16, 1798816), (32, 899408), (64, 449704), (67, 429568), (128, 224852), (134, 214784), (256, 112426), (268, 107392), (512, 56213), (536, 53696), (839, 34304), (1072, 26848), (1678, 17152), (2144, 13424), (3356, 8576), (4288, 6712)]