28177254

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 76170240

約数和(自身を除く): 47992986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 98, 126, 138, 147, 161, 189, 207, 294, 322, 378, 414, 441, 463, 483, 621, 882, 926, 966, 1127, 1242, 1323, 1389, 1449, 2254, 2646, 2778, 2898, 3241, 3381, 4167, 4347, 6482, 6762, 8334, 8694, 9723, 10143, 10649, 12501, 19446, 20286, 21298, 22687, 25002, 29169, 30429, 31947, 45374, 58338, 60858, 63894, 68061, 74543, 87507, 95841, 136122, 149086, 175014, 191682, 204183, 223629, 287523, 408366, 447258, 521801, 575046, 612549, 670887, 1043602, 1225098, 1341774, 1565403, 2012661, 3130806, 4025322, 4696209, 9392418, 14088627, 28177254]

約数ペア:

[(1, 28177254), (2, 14088627), (3, 9392418), (6, 4696209), (7, 4025322), (9, 3130806), (14, 2012661), (18, 1565403), (21, 1341774), (23, 1225098), (27, 1043602), (42, 670887), (46, 612549), (49, 575046), (54, 521801), (63, 447258), (69, 408366), (98, 287523), (126, 223629), (138, 204183), (147, 191682), (161, 175014), (189, 149086), (207, 136122), (294, 95841), (322, 87507), (378, 74543), (414, 68061), (441, 63894), (463, 60858), (483, 58338), (621, 45374), (882, 31947), (926, 30429), (966, 29169), (1127, 25002), (1242, 22687), (1323, 21298), (1389, 20286), (1449, 19446), (2254, 12501), (2646, 10649), (2778, 10143), (2898, 9723), (3241, 8694), (3381, 8334), (4167, 6762), (4347, 6482)]