27956362

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 51874560

約数和(自身を除く): 23918198

約数列:

[1, 2, 7, 14, 23, 46, 49, 79, 98, 157, 158, 161, 314, 322, 553, 1099, 1106, 1127, 1817, 2198, 2254, 3611, 3634, 3871, 7222, 7693, 7742, 12403, 12719, 15386, 24806, 25277, 25438, 50554, 86821, 89033, 173642, 176939, 178066, 285269, 353878, 570538, 607747, 1215494, 1996883, 3993766, 13978181, 27956362]

約数ペア:

[(1, 27956362), (2, 13978181), (7, 3993766), (14, 1996883), (23, 1215494), (46, 607747), (49, 570538), (79, 353878), (98, 285269), (157, 178066), (158, 176939), (161, 173642), (314, 89033), (322, 86821), (553, 50554), (1099, 25438), (1106, 25277), (1127, 24806), (1817, 15386), (2198, 12719), (2254, 12403), (3611, 7742), (3634, 7693), (3871, 7222)]