28176582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 75202560

約数和(自身を除く): 47025978

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 31, 34, 38, 42, 51, 57, 62, 67, 93, 102, 114, 119, 133, 134, 186, 201, 217, 238, 266, 323, 357, 399, 402, 434, 469, 527, 589, 646, 651, 714, 798, 938, 969, 1054, 1139, 1178, 1273, 1302, 1407, 1581, 1767, 1938, 2077, 2261, 2278, 2546, 2814, 3162, 3417, 3534, 3689, 3819, 4123, 4154, 4522, 6231, 6783, 6834, 7378, 7638, 7973, 8246, 8911, 10013, 11067, 12369, 12462, 13566, 14539, 15946, 17822, 20026, 21641, 22134, 23919, 24738, 26733, 29078, 30039, 35309, 39463, 43282, 43617, 47838, 53466, 60078, 64923, 70091, 70618, 78926, 87234, 105927, 118389, 129846, 140182, 151487, 210273, 211854, 236778, 247163, 276241, 302974, 420546, 454461, 494326, 552482, 670871, 741489, 828723, 908922, 1341742, 1482978, 1657446, 2012613, 4025226, 4696097, 9392194, 14088291, 28176582]

約数ペア:

[(1, 28176582), (2, 14088291), (3, 9392194), (6, 4696097), (7, 4025226), (14, 2012613), (17, 1657446), (19, 1482978), (21, 1341742), (31, 908922), (34, 828723), (38, 741489), (42, 670871), (51, 552482), (57, 494326), (62, 454461), (67, 420546), (93, 302974), (102, 276241), (114, 247163), (119, 236778), (133, 211854), (134, 210273), (186, 151487), (201, 140182), (217, 129846), (238, 118389), (266, 105927), (323, 87234), (357, 78926), (399, 70618), (402, 70091), (434, 64923), (469, 60078), (527, 53466), (589, 47838), (646, 43617), (651, 43282), (714, 39463), (798, 35309), (938, 30039), (969, 29078), (1054, 26733), (1139, 24738), (1178, 23919), (1273, 22134), (1302, 21641), (1407, 20026), (1581, 17822), (1767, 15946), (1938, 14539), (2077, 13566), (2261, 12462), (2278, 12369), (2546, 11067), (2814, 10013), (3162, 8911), (3417, 8246), (3534, 7973), (3689, 7638), (3819, 7378), (4123, 6834), (4154, 6783), (4522, 6231)]