28110888

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 87816960

約数和(自身を除く): 59706072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 71, 72, 78, 81, 94, 104, 108, 117, 141, 142, 156, 162, 188, 213, 216, 234, 282, 284, 312, 324, 351, 376, 423, 426, 468, 564, 568, 611, 639, 648, 702, 846, 852, 923, 936, 1053, 1128, 1222, 1269, 1278, 1404, 1692, 1704, 1833, 1846, 1917, 2106, 2444, 2538, 2556, 2769, 2808, 3337, 3384, 3666, 3692, 3807, 3834, 4212, 4888, 5076, 5112, 5499, 5538, 5751, 6674, 7332, 7384, 7614, 7668, 8307, 8424, 10011, 10152, 10998, 11076, 11502, 13348, 14664, 15228, 15336, 16497, 16614, 20022, 21996, 22152, 23004, 24921, 26696, 30033, 30456, 32994, 33228, 40044, 43381, 43992, 46008, 49491, 49842, 60066, 65988, 66456, 74763, 80088, 86762, 90099, 98982, 99684, 120132, 130143, 131976, 149526, 173524, 180198, 197964, 199368, 240264, 260286, 270297, 299052, 347048, 360396, 390429, 395928, 520572, 540594, 598104, 720792, 780858, 1041144, 1081188, 1171287, 1561716, 2162376, 2342574, 3123432, 3513861, 4685148, 7027722, 9370296, 14055444, 28110888]

約数ペア:

[(1, 28110888), (2, 14055444), (3, 9370296), (4, 7027722), (6, 4685148), (8, 3513861), (9, 3123432), (12, 2342574), (13, 2162376), (18, 1561716), (24, 1171287), (26, 1081188), (27, 1041144), (36, 780858), (39, 720792), (47, 598104), (52, 540594), (54, 520572), (71, 395928), (72, 390429), (78, 360396), (81, 347048), (94, 299052), (104, 270297), (108, 260286), (117, 240264), (141, 199368), (142, 197964), (156, 180198), (162, 173524), (188, 149526), (213, 131976), (216, 130143), (234, 120132), (282, 99684), (284, 98982), (312, 90099), (324, 86762), (351, 80088), (376, 74763), (423, 66456), (426, 65988), (468, 60066), (564, 49842), (568, 49491), (611, 46008), (639, 43992), (648, 43381), (702, 40044), (846, 33228), (852, 32994), (923, 30456), (936, 30033), (1053, 26696), (1128, 24921), (1222, 23004), (1269, 22152), (1278, 21996), (1404, 20022), (1692, 16614), (1704, 16497), (1833, 15336), (1846, 15228), (1917, 14664), (2106, 13348), (2444, 11502), (2538, 11076), (2556, 10998), (2769, 10152), (2808, 10011), (3337, 8424), (3384, 8307), (3666, 7668), (3692, 7614), (3807, 7384), (3834, 7332), (4212, 6674), (4888, 5751), (5076, 5538), (5112, 5499)]