28716050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 58924800

約数和(自身を除く): 30208750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 479, 545, 550, 958, 1090, 1199, 2395, 2398, 2725, 4790, 5269, 5450, 5995, 10538, 11975, 11990, 23950, 26345, 29975, 52211, 52690, 59950, 104422, 131725, 261055, 263450, 522110, 574321, 1148642, 1305275, 2610550, 2871605, 5743210, 14358025, 28716050]

約数ペア:

[(1, 28716050), (2, 14358025), (5, 5743210), (10, 2871605), (11, 2610550), (22, 1305275), (25, 1148642), (50, 574321), (55, 522110), (109, 263450), (110, 261055), (218, 131725), (275, 104422), (479, 59950), (545, 52690), (550, 52211), (958, 29975), (1090, 26345), (1199, 23950), (2395, 11990), (2398, 11975), (2725, 10538), (4790, 5995), (5269, 5450)]