28707488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 59786496

約数和(自身を除く): 31079008

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 673, 688, 992, 1333, 1346, 1376, 2666, 2692, 5332, 5384, 10664, 10768, 20863, 21328, 21536, 28939, 41726, 42656, 57878, 83452, 115756, 166904, 231512, 333808, 463024, 667616, 897109, 926048, 1794218, 3588436, 7176872, 14353744, 28707488]

約数ペア:

[(1, 28707488), (2, 14353744), (4, 7176872), (8, 3588436), (16, 1794218), (31, 926048), (32, 897109), (43, 667616), (62, 463024), (86, 333808), (124, 231512), (172, 166904), (248, 115756), (344, 83452), (496, 57878), (673, 42656), (688, 41726), (992, 28939), (1333, 21536), (1346, 21328), (1376, 20863), (2666, 10768), (2692, 10664), (5332, 5384)]