27720961744

素因数分解:

$2^4\times 7^1\times {\mathrm{983}}^1\times {\mathrm{251789}}^1$

素因数の和:252787

約数の個数: 40

約数和(自身を含む): 61444817280

約数和(自身を除く): 33723855536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 983, 1966, 3932, 6881, 7864, 13762, 15728, 27524, 55048, 110096, 251789, 503578, 1007156, 1762523, 2014312, 3525046, 4028624, 7050092, 14100184, 28200368, 247508587, 495017174, 990034348, 1732560109, 1980068696, 3465120218, 3960137392, 6930240436, 13860480872, 27720961744]

約数ペア:

[(1, 27720961744), (2, 13860480872), (4, 6930240436), (7, 3960137392), (8, 3465120218), (14, 1980068696), (16, 1732560109), (28, 990034348), (56, 495017174), (112, 247508587), (983, 28200368), (1966, 14100184), (3932, 7050092), (6881, 4028624), (7864, 3525046), (13762, 2014312), (15728, 1762523), (27524, 1007156), (55048, 503578), (110096, 251789)]