28618434

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 70253568

約数和(自身を除く): 41635134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 107, 117, 127, 162, 214, 234, 254, 321, 351, 381, 642, 702, 762, 963, 1053, 1143, 1391, 1651, 1926, 2106, 2286, 2782, 2889, 3302, 3429, 4173, 4953, 5778, 6858, 8346, 8667, 9906, 10287, 12519, 13589, 14859, 17334, 20574, 25038, 27178, 29718, 37557, 40767, 44577, 75114, 81534, 89154, 112671, 122301, 133731, 176657, 225342, 244602, 267462, 353314, 366903, 529971, 733806, 1059942, 1100709, 1589913, 2201418, 3179826, 4769739, 9539478, 14309217, 28618434]

約数ペア:

[(1, 28618434), (2, 14309217), (3, 9539478), (6, 4769739), (9, 3179826), (13, 2201418), (18, 1589913), (26, 1100709), (27, 1059942), (39, 733806), (54, 529971), (78, 366903), (81, 353314), (107, 267462), (117, 244602), (127, 225342), (162, 176657), (214, 133731), (234, 122301), (254, 112671), (321, 89154), (351, 81534), (381, 75114), (642, 44577), (702, 40767), (762, 37557), (963, 29718), (1053, 27178), (1143, 25038), (1391, 20574), (1651, 17334), (1926, 14859), (2106, 13589), (2286, 12519), (2782, 10287), (2889, 9906), (3302, 8667), (3429, 8346), (4173, 6858), (4953, 5778)]