28942452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 93405312

約数和(自身を除く): 64462860

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 53, 63, 66, 77, 84, 99, 106, 126, 132, 154, 159, 197, 198, 212, 231, 252, 308, 318, 371, 394, 396, 462, 477, 583, 591, 636, 693, 742, 788, 924, 954, 1113, 1166, 1182, 1379, 1386, 1484, 1749, 1773, 1908, 2167, 2226, 2332, 2364, 2758, 2772, 3339, 3498, 3546, 4081, 4137, 4334, 4452, 5247, 5516, 6501, 6678, 6996, 7092, 8162, 8274, 8668, 10441, 10494, 12243, 12411, 13002, 13356, 15169, 16324, 16548, 19503, 20882, 20988, 24486, 24822, 26004, 30338, 31323, 36729, 39006, 41764, 45507, 48972, 49644, 60676, 62646, 73087, 73458, 78012, 91014, 93969, 114851, 125292, 136521, 146174, 146916, 182028, 187938, 219261, 229702, 273042, 292348, 344553, 375876, 438522, 459404, 546084, 657783, 689106, 803957, 877044, 1033659, 1315566, 1378212, 1607914, 2067318, 2411871, 2631132, 3215828, 4134636, 4823742, 7235613, 9647484, 14471226, 28942452]

約数ペア:

[(1, 28942452), (2, 14471226), (3, 9647484), (4, 7235613), (6, 4823742), (7, 4134636), (9, 3215828), (11, 2631132), (12, 2411871), (14, 2067318), (18, 1607914), (21, 1378212), (22, 1315566), (28, 1033659), (33, 877044), (36, 803957), (42, 689106), (44, 657783), (53, 546084), (63, 459404), (66, 438522), (77, 375876), (84, 344553), (99, 292348), (106, 273042), (126, 229702), (132, 219261), (154, 187938), (159, 182028), (197, 146916), (198, 146174), (212, 136521), (231, 125292), (252, 114851), (308, 93969), (318, 91014), (371, 78012), (394, 73458), (396, 73087), (462, 62646), (477, 60676), (583, 49644), (591, 48972), (636, 45507), (693, 41764), (742, 39006), (788, 36729), (924, 31323), (954, 30338), (1113, 26004), (1166, 24822), (1182, 24486), (1379, 20988), (1386, 20882), (1484, 19503), (1749, 16548), (1773, 16324), (1908, 15169), (2167, 13356), (2226, 13002), (2332, 12411), (2364, 12243), (2758, 10494), (2772, 10441), (3339, 8668), (3498, 8274), (3546, 8162), (4081, 7092), (4137, 6996), (4334, 6678), (4452, 6501), (5247, 5516)]