28472976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 93160704

約数和(自身を除く): 64687728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 504, 564, 601, 658, 752, 846, 987, 1008, 1128, 1202, 1316, 1692, 1803, 1974, 2256, 2404, 2632, 2961, 3384, 3606, 3948, 4207, 4808, 5264, 5409, 5922, 6768, 7212, 7896, 8414, 9616, 10818, 11844, 12621, 14424, 15792, 16828, 21636, 23688, 25242, 28247, 28848, 33656, 37863, 43272, 47376, 50484, 56494, 67312, 75726, 84741, 86544, 100968, 112988, 151452, 169482, 197729, 201936, 225976, 254223, 302904, 338964, 395458, 451952, 508446, 593187, 605808, 677928, 790916, 1016892, 1186374, 1355856, 1581832, 1779561, 2033784, 2372748, 3163664, 3559122, 4067568, 4745496, 7118244, 9490992, 14236488, 28472976]

約数ペア:

[(1, 28472976), (2, 14236488), (3, 9490992), (4, 7118244), (6, 4745496), (7, 4067568), (8, 3559122), (9, 3163664), (12, 2372748), (14, 2033784), (16, 1779561), (18, 1581832), (21, 1355856), (24, 1186374), (28, 1016892), (36, 790916), (42, 677928), (47, 605808), (48, 593187), (56, 508446), (63, 451952), (72, 395458), (84, 338964), (94, 302904), (112, 254223), (126, 225976), (141, 201936), (144, 197729), (168, 169482), (188, 151452), (252, 112988), (282, 100968), (329, 86544), (336, 84741), (376, 75726), (423, 67312), (504, 56494), (564, 50484), (601, 47376), (658, 43272), (752, 37863), (846, 33656), (987, 28848), (1008, 28247), (1128, 25242), (1202, 23688), (1316, 21636), (1692, 16828), (1803, 15792), (1974, 14424), (2256, 12621), (2404, 11844), (2632, 10818), (2961, 9616), (3384, 8414), (3606, 7896), (3948, 7212), (4207, 6768), (4808, 5922), (5264, 5409)]