28916056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8969}}^1$

素因数の和:9019

約数の個数: 32

約数和(自身を含む): 60278400

約数和(自身を除く): 31362344

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8969, 17938, 35876, 71752, 116597, 233194, 278039, 466388, 556078, 932776, 1112156, 2224312, 3614507, 7229014, 14458028, 28916056]

約数ペア:

[(1, 28916056), (2, 14458028), (4, 7229014), (8, 3614507), (13, 2224312), (26, 1112156), (31, 932776), (52, 556078), (62, 466388), (104, 278039), (124, 233194), (248, 116597), (403, 71752), (806, 35876), (1612, 17938), (3224, 8969)]