28417049857

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{1361}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 35736482880

約数和(自身を除く): 7319433023

約数列:

[1, 7, 19, 41, 49, 133, 287, 547, 779, 931, 1361, 2009, 3829, 5453, 9527, 10393, 22427, 25859, 26803, 38171, 55801, 66689, 72751, 156989, 181013, 390607, 426113, 509257, 744467, 1060219, 1098923, 1267091, 2734249, 2982791, 5211269, 7421533, 14144873, 20879537, 30523147, 36478883, 51950731, 99014111, 213662029, 579939793, 693098777, 1495634203, 4059578551, 28417049857]

約数ペア:

[(1, 28417049857), (7, 4059578551), (19, 1495634203), (41, 693098777), (49, 579939793), (133, 213662029), (287, 99014111), (547, 51950731), (779, 36478883), (931, 30523147), (1361, 20879537), (2009, 14144873), (3829, 7421533), (5453, 5211269), (9527, 2982791), (10393, 2734249), (22427, 1267091), (25859, 1098923), (26803, 1060219), (38171, 744467), (55801, 509257), (66689, 426113), (72751, 390607), (156989, 181013)]