27942904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10291

約数の個数: 32

約数和(自身を含む): 59005440

約数和(自身を除く): 31062536

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 10243, 20486, 40972, 81944, 112673, 225346, 317533, 450692, 635066, 901384, 1270132, 2540264, 3492863, 6985726, 13971452, 27942904]

約数ペア:

[(1, 27942904), (2, 13971452), (4, 6985726), (8, 3492863), (11, 2540264), (22, 1270132), (31, 901384), (44, 635066), (62, 450692), (88, 317533), (124, 225346), (248, 112673), (341, 81944), (682, 40972), (1364, 20486), (2728, 10243)]