27742148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1104

約数の個数: 36

約数和(自身を含む): 57387456

約数和(自身を除く): 29645308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1031, 1922, 2062, 3844, 4124, 6727, 7217, 13454, 14434, 26908, 28868, 31961, 63922, 127844, 223727, 447454, 894908, 990791, 1981582, 3963164, 6935537, 13871074, 27742148]

約数ペア:

[(1, 27742148), (2, 13871074), (4, 6935537), (7, 3963164), (14, 1981582), (28, 990791), (31, 894908), (62, 447454), (124, 223727), (217, 127844), (434, 63922), (868, 31961), (961, 28868), (1031, 26908), (1922, 14434), (2062, 13454), (3844, 7217), (4124, 6727)]