28100992

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 57879900

約数和(自身を除く): 29778908

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 64, 118, 122, 128, 236, 244, 472, 488, 944, 976, 1888, 1952, 3599, 3721, 3776, 3904, 7198, 7442, 7552, 7808, 14396, 14884, 28792, 29768, 57584, 59536, 115168, 119072, 219539, 230336, 238144, 439078, 460672, 476288, 878156, 1756312, 3512624, 7025248, 14050496, 28100992]

約数ペア:

[(1, 28100992), (2, 14050496), (4, 7025248), (8, 3512624), (16, 1756312), (32, 878156), (59, 476288), (61, 460672), (64, 439078), (118, 238144), (122, 230336), (128, 219539), (236, 119072), (244, 115168), (472, 59536), (488, 57584), (944, 29768), (976, 28792), (1888, 14884), (1952, 14396), (3599, 7808), (3721, 7552), (3776, 7442), (3904, 7198)]