28714896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 93547584

約数和(自身を除く): 64832688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 467, 488, 504, 549, 732, 854, 934, 976, 1008, 1098, 1281, 1401, 1464, 1708, 1868, 2196, 2562, 2802, 2928, 3269, 3416, 3736, 3843, 4203, 4392, 5124, 5604, 6538, 6832, 7472, 7686, 8406, 8784, 9807, 10248, 11208, 13076, 15372, 16812, 19614, 20496, 22416, 26152, 28487, 29421, 30744, 33624, 39228, 52304, 56974, 58842, 61488, 67248, 78456, 85461, 113948, 117684, 156912, 170922, 199409, 227896, 235368, 256383, 341844, 398818, 455792, 470736, 512766, 598227, 683688, 797636, 1025532, 1196454, 1367376, 1595272, 1794681, 2051064, 2392908, 3190544, 3589362, 4102128, 4785816, 7178724, 9571632, 14357448, 28714896]

約数ペア:

[(1, 28714896), (2, 14357448), (3, 9571632), (4, 7178724), (6, 4785816), (7, 4102128), (8, 3589362), (9, 3190544), (12, 2392908), (14, 2051064), (16, 1794681), (18, 1595272), (21, 1367376), (24, 1196454), (28, 1025532), (36, 797636), (42, 683688), (48, 598227), (56, 512766), (61, 470736), (63, 455792), (72, 398818), (84, 341844), (112, 256383), (122, 235368), (126, 227896), (144, 199409), (168, 170922), (183, 156912), (244, 117684), (252, 113948), (336, 85461), (366, 78456), (427, 67248), (467, 61488), (488, 58842), (504, 56974), (549, 52304), (732, 39228), (854, 33624), (934, 30744), (976, 29421), (1008, 28487), (1098, 26152), (1281, 22416), (1401, 20496), (1464, 19614), (1708, 16812), (1868, 15372), (2196, 13076), (2562, 11208), (2802, 10248), (2928, 9807), (3269, 8784), (3416, 8406), (3736, 7686), (3843, 7472), (4203, 6832), (4392, 6538), (5124, 5604)]