28753616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 59520000

約数和(自身を除く): 30766384

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 1999, 3596, 3998, 7192, 7996, 14384, 15992, 31984, 57971, 61969, 115942, 123938, 231884, 247876, 463768, 495752, 927536, 991504, 1797101, 3594202, 7188404, 14376808, 28753616]

約数ペア:

[(1, 28753616), (2, 14376808), (4, 7188404), (8, 3594202), (16, 1797101), (29, 991504), (31, 927536), (58, 495752), (62, 463768), (116, 247876), (124, 231884), (232, 123938), (248, 115942), (464, 61969), (496, 57971), (899, 31984), (1798, 15992), (1999, 14384), (3596, 7996), (3998, 7192)]