28509936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 92994048

約数和(自身を除く): 64484112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 61, 78, 84, 91, 104, 107, 112, 122, 156, 168, 182, 183, 208, 214, 244, 273, 312, 321, 336, 364, 366, 427, 428, 488, 546, 624, 642, 728, 732, 749, 793, 854, 856, 976, 1092, 1281, 1284, 1391, 1456, 1464, 1498, 1586, 1708, 1712, 2184, 2247, 2379, 2562, 2568, 2782, 2928, 2996, 3172, 3416, 4173, 4368, 4494, 4758, 5124, 5136, 5551, 5564, 5992, 6344, 6527, 6832, 8346, 8988, 9516, 9737, 10248, 11102, 11128, 11984, 12688, 13054, 16653, 16692, 17976, 19032, 19474, 19581, 20496, 22204, 22256, 26108, 29211, 33306, 33384, 35952, 38064, 38948, 39162, 44408, 45689, 52216, 58422, 66612, 66768, 77896, 78324, 84851, 88816, 91378, 104432, 116844, 133224, 137067, 155792, 156648, 169702, 182756, 233688, 254553, 266448, 274134, 313296, 339404, 365512, 467376, 509106, 548268, 593957, 678808, 731024, 1018212, 1096536, 1187914, 1357616, 1781871, 2036424, 2193072, 2375828, 3563742, 4072848, 4751656, 7127484, 9503312, 14254968, 28509936]

約数ペア:

[(1, 28509936), (2, 14254968), (3, 9503312), (4, 7127484), (6, 4751656), (7, 4072848), (8, 3563742), (12, 2375828), (13, 2193072), (14, 2036424), (16, 1781871), (21, 1357616), (24, 1187914), (26, 1096536), (28, 1018212), (39, 731024), (42, 678808), (48, 593957), (52, 548268), (56, 509106), (61, 467376), (78, 365512), (84, 339404), (91, 313296), (104, 274134), (107, 266448), (112, 254553), (122, 233688), (156, 182756), (168, 169702), (182, 156648), (183, 155792), (208, 137067), (214, 133224), (244, 116844), (273, 104432), (312, 91378), (321, 88816), (336, 84851), (364, 78324), (366, 77896), (427, 66768), (428, 66612), (488, 58422), (546, 52216), (624, 45689), (642, 44408), (728, 39162), (732, 38948), (749, 38064), (793, 35952), (854, 33384), (856, 33306), (976, 29211), (1092, 26108), (1281, 22256), (1284, 22204), (1391, 20496), (1456, 19581), (1464, 19474), (1498, 19032), (1586, 17976), (1708, 16692), (1712, 16653), (2184, 13054), (2247, 12688), (2379, 11984), (2562, 11128), (2568, 11102), (2782, 10248), (2928, 9737), (2996, 9516), (3172, 8988), (3416, 8346), (4173, 6832), (4368, 6527), (4494, 6344), (4758, 5992), (5124, 5564), (5136, 5551)]