27805268

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 52607520

約数和(自身を除く): 24802252

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 289, 359, 578, 718, 1139, 1156, 1436, 2278, 4556, 6103, 12206, 19363, 24053, 24412, 38726, 48106, 77452, 96212, 103751, 207502, 408901, 415004, 817802, 1635604, 6951317, 13902634, 27805268]

約数ペア:

[(1, 27805268), (2, 13902634), (4, 6951317), (17, 1635604), (34, 817802), (67, 415004), (68, 408901), (134, 207502), (268, 103751), (289, 96212), (359, 77452), (578, 48106), (718, 38726), (1139, 24412), (1156, 24053), (1436, 19363), (2278, 12206), (4556, 6103)]