28851606

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 73973760

約数和(自身を除く): 45122154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 601, 762, 889, 1143, 1202, 1778, 1803, 2286, 2667, 3429, 3606, 4207, 5334, 5409, 6858, 8001, 8414, 10818, 12621, 16002, 16227, 24003, 25242, 32454, 37863, 48006, 75726, 76327, 113589, 152654, 227178, 228981, 457962, 534289, 686943, 1068578, 1373886, 1602867, 2060829, 3205734, 4121658, 4808601, 9617202, 14425803, 28851606]

約数ペア:

[(1, 28851606), (2, 14425803), (3, 9617202), (6, 4808601), (7, 4121658), (9, 3205734), (14, 2060829), (18, 1602867), (21, 1373886), (27, 1068578), (42, 686943), (54, 534289), (63, 457962), (126, 228981), (127, 227178), (189, 152654), (254, 113589), (378, 76327), (381, 75726), (601, 48006), (762, 37863), (889, 32454), (1143, 25242), (1202, 24003), (1778, 16227), (1803, 16002), (2286, 12621), (2667, 10818), (3429, 8414), (3606, 8001), (4207, 6858), (5334, 5409)]