28769076

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 108

約数和(自身を含む): 86643648

約数和(自身を除く): 57874572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 347, 423, 441, 564, 588, 658, 694, 846, 882, 987, 1041, 1316, 1388, 1692, 1764, 1974, 2082, 2303, 2429, 2961, 3123, 3948, 4164, 4606, 4858, 5922, 6246, 6909, 7287, 9212, 9716, 11844, 12492, 13818, 14574, 16309, 17003, 20727, 21861, 27636, 29148, 32618, 34006, 41454, 43722, 48927, 51009, 65236, 68012, 82908, 87444, 97854, 102018, 114163, 146781, 153027, 195708, 204036, 228326, 293562, 306054, 342489, 456652, 587124, 612108, 684978, 799141, 1027467, 1369956, 1598282, 2054934, 2397423, 3196564, 4109868, 4794846, 7192269, 9589692, 14384538, 28769076]

約数ペア:

[(1, 28769076), (2, 14384538), (3, 9589692), (4, 7192269), (6, 4794846), (7, 4109868), (9, 3196564), (12, 2397423), (14, 2054934), (18, 1598282), (21, 1369956), (28, 1027467), (36, 799141), (42, 684978), (47, 612108), (49, 587124), (63, 456652), (84, 342489), (94, 306054), (98, 293562), (126, 228326), (141, 204036), (147, 195708), (188, 153027), (196, 146781), (252, 114163), (282, 102018), (294, 97854), (329, 87444), (347, 82908), (423, 68012), (441, 65236), (564, 51009), (588, 48927), (658, 43722), (694, 41454), (846, 34006), (882, 32618), (987, 29148), (1041, 27636), (1316, 21861), (1388, 20727), (1692, 17003), (1764, 16309), (1974, 14574), (2082, 13818), (2303, 12492), (2429, 11844), (2961, 9716), (3123, 9212), (3948, 7287), (4164, 6909), (4606, 6246), (4858, 5922)]