28452732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 86873472

約数和(自身を除く): 58420740

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 53, 66, 77, 83, 84, 98, 106, 132, 147, 154, 159, 166, 196, 212, 231, 249, 294, 308, 318, 332, 371, 462, 498, 539, 581, 583, 588, 636, 742, 913, 924, 996, 1078, 1113, 1162, 1166, 1484, 1617, 1743, 1749, 1826, 2156, 2226, 2324, 2332, 2597, 2739, 3234, 3486, 3498, 3652, 4067, 4081, 4399, 4452, 5194, 5478, 6391, 6468, 6972, 6996, 7791, 8134, 8162, 8798, 10388, 10956, 12201, 12243, 12782, 13197, 15582, 16268, 16324, 17596, 19173, 24402, 24486, 25564, 26394, 28567, 30793, 31164, 38346, 44737, 48389, 48804, 48972, 52788, 57134, 61586, 76692, 85701, 89474, 92379, 96778, 114268, 123172, 134211, 145167, 171402, 178948, 184758, 193556, 215551, 268422, 290334, 338723, 342804, 369516, 431102, 536844, 580668, 646653, 677446, 862204, 1016169, 1293306, 1354892, 2032338, 2371061, 2586612, 4064676, 4742122, 7113183, 9484244, 14226366, 28452732]

約数ペア:

[(1, 28452732), (2, 14226366), (3, 9484244), (4, 7113183), (6, 4742122), (7, 4064676), (11, 2586612), (12, 2371061), (14, 2032338), (21, 1354892), (22, 1293306), (28, 1016169), (33, 862204), (42, 677446), (44, 646653), (49, 580668), (53, 536844), (66, 431102), (77, 369516), (83, 342804), (84, 338723), (98, 290334), (106, 268422), (132, 215551), (147, 193556), (154, 184758), (159, 178948), (166, 171402), (196, 145167), (212, 134211), (231, 123172), (249, 114268), (294, 96778), (308, 92379), (318, 89474), (332, 85701), (371, 76692), (462, 61586), (498, 57134), (539, 52788), (581, 48972), (583, 48804), (588, 48389), (636, 44737), (742, 38346), (913, 31164), (924, 30793), (996, 28567), (1078, 26394), (1113, 25564), (1162, 24486), (1166, 24402), (1484, 19173), (1617, 17596), (1743, 16324), (1749, 16268), (1826, 15582), (2156, 13197), (2226, 12782), (2324, 12243), (2332, 12201), (2597, 10956), (2739, 10388), (3234, 8798), (3486, 8162), (3498, 8134), (3652, 7791), (4067, 6996), (4081, 6972), (4399, 6468), (4452, 6391), (5194, 5478)]