28247032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7829}}^1$

素因数の和:7887

約数の個数: 32

約数和(自身を含む): 59194800

約数和(自身を除く): 30947768

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 7829, 15658, 31316, 62632, 86119, 172238, 320989, 344476, 641978, 688952, 1283956, 2567912, 3530879, 7061758, 14123516, 28247032]

約数ペア:

[(1, 28247032), (2, 14123516), (4, 7061758), (8, 3530879), (11, 2567912), (22, 1283956), (41, 688952), (44, 641978), (82, 344476), (88, 320989), (164, 172238), (328, 86119), (451, 62632), (902, 31316), (1804, 15658), (3608, 7829)]