28863198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 78414336

約数和(自身を除く): 49551138

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 67, 78, 91, 117, 126, 134, 182, 201, 234, 263, 273, 402, 469, 526, 546, 603, 789, 819, 871, 938, 1206, 1407, 1578, 1638, 1742, 1841, 2367, 2613, 2814, 3419, 3682, 4221, 4734, 5226, 5523, 6097, 6838, 7839, 8442, 10257, 11046, 12194, 15678, 16569, 17621, 18291, 20514, 23933, 30771, 33138, 35242, 36582, 47866, 52863, 54873, 61542, 71799, 105726, 109746, 123347, 143598, 158589, 215397, 229073, 246694, 317178, 370041, 430794, 458146, 687219, 740082, 1110123, 1374438, 1603511, 2061657, 2220246, 3207022, 4123314, 4810533, 9621066, 14431599, 28863198]

約数ペア:

[(1, 28863198), (2, 14431599), (3, 9621066), (6, 4810533), (7, 4123314), (9, 3207022), (13, 2220246), (14, 2061657), (18, 1603511), (21, 1374438), (26, 1110123), (39, 740082), (42, 687219), (63, 458146), (67, 430794), (78, 370041), (91, 317178), (117, 246694), (126, 229073), (134, 215397), (182, 158589), (201, 143598), (234, 123347), (263, 109746), (273, 105726), (402, 71799), (469, 61542), (526, 54873), (546, 52863), (603, 47866), (789, 36582), (819, 35242), (871, 33138), (938, 30771), (1206, 23933), (1407, 20514), (1578, 18291), (1638, 17621), (1742, 16569), (1841, 15678), (2367, 12194), (2613, 11046), (2814, 10257), (3419, 8442), (3682, 7839), (4221, 6838), (4734, 6097), (5226, 5523)]