28055538

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 47786382

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, 461, 483, 621, 882, 922, 966, 1127, 1242, 1323, 1383, 1449, 2254, 2646, 2766, 2898, 3227, 3381, 4149, 4347, 6454, 6762, 8298, 8694, 9681, 10143, 10603, 12447, 19362, 20286, 21206, 22589, 24894, 29043, 30429, 31809, 45178, 58086, 60858, 63618, 67767, 74221, 87129, 95427, 135534, 148442, 174258, 190854, 203301, 222663, 286281, 406602, 445326, 519547, 572562, 609903, 667989, 1039094, 1219806, 1335978, 1558641, 2003967, 3117282, 4007934, 4675923, 9351846, 14027769, 28055538]

約数ペア:

[(1, 28055538), (2, 14027769), (3, 9351846), (6, 4675923), (7, 4007934), (9, 3117282), (14, 2003967), (18, 1558641), (21, 1335978), (23, 1219806), (27, 1039094), (42, 667989), (46, 609903), (49, 572562), (54, 519547), (63, 445326), (69, 406602), (98, 286281), (126, 222663), (138, 203301), (147, 190854), (161, 174258), (189, 148442), (207, 135534), (294, 95427), (322, 87129), (378, 74221), (414, 67767), (441, 63618), (461, 60858), (483, 58086), (621, 45178), (882, 31809), (922, 30429), (966, 29043), (1127, 24894), (1242, 22589), (1323, 21206), (1383, 20286), (1449, 19362), (2254, 12447), (2646, 10603), (2766, 10143), (2898, 9681), (3227, 8694), (3381, 8298), (4149, 6762), (4347, 6454)]