28724677492

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{3877}}^1$

素因数の和:4365

約数の個数: 72

約数和(自身を含む): 59219107584

約数和(自身を除く): 30494430092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 367, 412, 721, 734, 1442, 1468, 2569, 2884, 3877, 5047, 5138, 7754, 10094, 10276, 15508, 17983, 20188, 27139, 35966, 37801, 54278, 71932, 75602, 108556, 151204, 189973, 264607, 379946, 399331, 529214, 759892, 798662, 1058428, 1422859, 1597324, 1852249, 2795317, 2845718, 3704498, 5590634, 5691436, 7408996, 9960013, 11181268, 19567219, 19920026, 39134438, 39840052, 69720091, 78268876, 139440182, 146554477, 278880364, 293108954, 586217908, 1025881339, 2051762678, 4103525356, 7181169373, 14362338746, 28724677492]

約数ペア:

[(1, 28724677492), (2, 14362338746), (4, 7181169373), (7, 4103525356), (14, 2051762678), (28, 1025881339), (49, 586217908), (98, 293108954), (103, 278880364), (196, 146554477), (206, 139440182), (367, 78268876), (412, 69720091), (721, 39840052), (734, 39134438), (1442, 19920026), (1468, 19567219), (2569, 11181268), (2884, 9960013), (3877, 7408996), (5047, 5691436), (5138, 5590634), (7754, 3704498), (10094, 2845718), (10276, 2795317), (15508, 1852249), (17983, 1597324), (20188, 1422859), (27139, 1058428), (35966, 798662), (37801, 759892), (54278, 529214), (71932, 399331), (75602, 379946), (108556, 264607), (151204, 189973)]