28011784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3491}}^1$

素因数の和:3573

約数の個数: 32

約数和(自身を含む): 56570400

約数和(自身を除く): 28558616

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 3491, 4012, 6982, 8024, 13964, 27928, 59347, 118694, 205969, 237388, 411938, 474776, 823876, 1647752, 3501473, 7002946, 14005892, 28011784]

約数ペア:

[(1, 28011784), (2, 14005892), (4, 7002946), (8, 3501473), (17, 1647752), (34, 823876), (59, 474776), (68, 411938), (118, 237388), (136, 205969), (236, 118694), (472, 59347), (1003, 27928), (2006, 13964), (3491, 8024), (4012, 6982)]