27970208

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 67495680

約数和(自身を除く): 39525472

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 61, 89, 92, 112, 122, 161, 178, 184, 224, 244, 322, 356, 368, 427, 488, 623, 644, 712, 736, 854, 976, 1246, 1288, 1403, 1424, 1708, 1952, 2047, 2492, 2576, 2806, 2848, 3416, 4094, 4984, 5152, 5429, 5612, 6832, 8188, 9821, 9968, 10858, 11224, 13664, 14329, 16376, 19642, 19936, 21716, 22448, 28658, 32752, 38003, 39284, 43432, 44896, 57316, 65504, 76006, 78568, 86864, 114632, 124867, 152012, 157136, 173728, 229264, 249734, 304024, 314272, 458528, 499468, 608048, 874069, 998936, 1216096, 1748138, 1997872, 3496276, 3995744, 6992552, 13985104, 27970208]

約数ペア:

[(1, 27970208), (2, 13985104), (4, 6992552), (7, 3995744), (8, 3496276), (14, 1997872), (16, 1748138), (23, 1216096), (28, 998936), (32, 874069), (46, 608048), (56, 499468), (61, 458528), (89, 314272), (92, 304024), (112, 249734), (122, 229264), (161, 173728), (178, 157136), (184, 152012), (224, 124867), (244, 114632), (322, 86864), (356, 78568), (368, 76006), (427, 65504), (488, 57316), (623, 44896), (644, 43432), (712, 39284), (736, 38003), (854, 32752), (976, 28658), (1246, 22448), (1288, 21716), (1403, 19936), (1424, 19642), (1708, 16376), (1952, 14329), (2047, 13664), (2492, 11224), (2576, 10858), (2806, 9968), (2848, 9821), (3416, 8188), (4094, 6832), (4984, 5612), (5152, 5429)]