28710464

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 56

約数和(自身を含む): 60960000

約数和(自身を除く): 32249536

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 464, 496, 499, 899, 928, 992, 998, 1798, 1856, 1984, 1996, 3596, 3992, 7192, 7984, 14384, 14471, 15469, 15968, 28768, 28942, 30938, 31936, 57536, 57884, 61876, 115768, 123752, 231536, 247504, 448601, 463072, 495008, 897202, 926144, 990016, 1794404, 3588808, 7177616, 14355232, 28710464]

約数ペア:

[(1, 28710464), (2, 14355232), (4, 7177616), (8, 3588808), (16, 1794404), (29, 990016), (31, 926144), (32, 897202), (58, 495008), (62, 463072), (64, 448601), (116, 247504), (124, 231536), (232, 123752), (248, 115768), (464, 61876), (496, 57884), (499, 57536), (899, 31936), (928, 30938), (992, 28942), (998, 28768), (1798, 15968), (1856, 15469), (1984, 14471), (1996, 14384), (3596, 7984), (3992, 7192)]