28068912

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 78910624

約数和(自身を除く): 50841712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 463, 842, 926, 1263, 1389, 1684, 1852, 2526, 2778, 3368, 3704, 3789, 4167, 5052, 5556, 6736, 7408, 7578, 8334, 10104, 11112, 15156, 16668, 20208, 22224, 30312, 33336, 60624, 66672, 194923, 389846, 584769, 779692, 1169538, 1559384, 1754307, 2339076, 3118768, 3508614, 4678152, 7017228, 9356304, 14034456, 28068912]

約数ペア:

[(1, 28068912), (2, 14034456), (3, 9356304), (4, 7017228), (6, 4678152), (8, 3508614), (9, 3118768), (12, 2339076), (16, 1754307), (18, 1559384), (24, 1169538), (36, 779692), (48, 584769), (72, 389846), (144, 194923), (421, 66672), (463, 60624), (842, 33336), (926, 30312), (1263, 22224), (1389, 20208), (1684, 16668), (1852, 15156), (2526, 11112), (2778, 10104), (3368, 8334), (3704, 7578), (3789, 7408), (4167, 6736), (5052, 5556)]