28449036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 92951040

約数和(自身を除く): 64502004

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 311, 363, 378, 396, 462, 484, 594, 622, 693, 726, 756, 847, 924, 933, 1089, 1188, 1244, 1386, 1452, 1694, 1866, 2079, 2177, 2178, 2541, 2772, 2799, 3267, 3388, 3421, 3732, 4158, 4354, 4356, 5082, 5598, 6531, 6534, 6842, 7623, 8316, 8397, 8708, 10164, 10263, 11196, 13062, 13068, 13684, 15246, 16794, 19593, 20526, 22869, 23947, 26124, 30492, 30789, 33588, 37631, 39186, 41052, 45738, 47894, 58779, 61578, 71841, 75262, 78372, 91476, 92367, 95788, 112893, 117558, 123156, 143682, 150524, 184734, 215523, 225786, 235116, 263417, 287364, 338679, 369468, 431046, 451572, 526834, 646569, 677358, 790251, 862092, 1016037, 1053668, 1293138, 1354716, 1580502, 2032074, 2370753, 2586276, 3161004, 4064148, 4741506, 7112259, 9483012, 14224518, 28449036]

約数ペア:

[(1, 28449036), (2, 14224518), (3, 9483012), (4, 7112259), (6, 4741506), (7, 4064148), (9, 3161004), (11, 2586276), (12, 2370753), (14, 2032074), (18, 1580502), (21, 1354716), (22, 1293138), (27, 1053668), (28, 1016037), (33, 862092), (36, 790251), (42, 677358), (44, 646569), (54, 526834), (63, 451572), (66, 431046), (77, 369468), (84, 338679), (99, 287364), (108, 263417), (121, 235116), (126, 225786), (132, 215523), (154, 184734), (189, 150524), (198, 143682), (231, 123156), (242, 117558), (252, 112893), (297, 95788), (308, 92367), (311, 91476), (363, 78372), (378, 75262), (396, 71841), (462, 61578), (484, 58779), (594, 47894), (622, 45738), (693, 41052), (726, 39186), (756, 37631), (847, 33588), (924, 30789), (933, 30492), (1089, 26124), (1188, 23947), (1244, 22869), (1386, 20526), (1452, 19593), (1694, 16794), (1866, 15246), (2079, 13684), (2177, 13068), (2178, 13062), (2541, 11196), (2772, 10263), (2799, 10164), (3267, 8708), (3388, 8397), (3421, 8316), (3732, 7623), (4158, 6842), (4354, 6534), (4356, 6531), (5082, 5598)]