28494388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{829}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 53847080

約数和(自身を除く): 25352692

約数列:

[1, 2, 4, 13, 26, 52, 661, 829, 1322, 1658, 2644, 3316, 8593, 10777, 17186, 21554, 34372, 43108, 547969, 1095938, 2191876, 7123597, 14247194, 28494388]

約数ペア:

[(1, 28494388), (2, 14247194), (4, 7123597), (13, 2191876), (26, 1095938), (52, 547969), (661, 43108), (829, 34372), (1322, 21554), (1658, 17186), (2644, 10777), (3316, 8593)]