28988778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53093}}^1$

素因数の和:53118

約数の個数: 32

約数和(自身を含む): 71358336

約数和(自身を除く): 42369558

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 53093, 106186, 159279, 318558, 371651, 690209, 743302, 1114953, 1380418, 2070627, 2229906, 4141254, 4831463, 9662926, 14494389, 28988778]

約数ペア:

[(1, 28988778), (2, 14494389), (3, 9662926), (6, 4831463), (7, 4141254), (13, 2229906), (14, 2070627), (21, 1380418), (26, 1114953), (39, 743302), (42, 690209), (78, 371651), (91, 318558), (182, 159279), (273, 106186), (546, 53093)]