28900281345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 51915733632

約数和(自身を除く): 23015452287

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 73, 111, 185, 195, 219, 365, 481, 555, 949, 1095, 1369, 1443, 1483, 2405, 2701, 2847, 4107, 4449, 4745, 6845, 7215, 7415, 8103, 13505, 14235, 17797, 19279, 20535, 22245, 35113, 40515, 53391, 54871, 57837, 88985, 96395, 99937, 105339, 108259, 164613, 175565, 266955, 274355, 289185, 299811, 324777, 499685, 526695, 541295, 713323, 823065, 1299181, 1407367, 1499055, 1623885, 2030227, 2139969, 3566615, 3897543, 4005583, 4222101, 6090681, 6495905, 7036835, 10151135, 10699845, 12016749, 19487715, 20027915, 21110505, 26392951, 30453405, 52072579, 60083745, 79178853, 131964755, 148206571, 156217737, 260362895, 395894265, 444619713, 741032855, 781088685, 1926685423, 2223098565, 5780056269, 9633427115, 28900281345]

約数ペア:

[(1, 28900281345), (3, 9633427115), (5, 5780056269), (13, 2223098565), (15, 1926685423), (37, 781088685), (39, 741032855), (65, 444619713), (73, 395894265), (111, 260362895), (185, 156217737), (195, 148206571), (219, 131964755), (365, 79178853), (481, 60083745), (555, 52072579), (949, 30453405), (1095, 26392951), (1369, 21110505), (1443, 20027915), (1483, 19487715), (2405, 12016749), (2701, 10699845), (2847, 10151135), (4107, 7036835), (4449, 6495905), (4745, 6090681), (6845, 4222101), (7215, 4005583), (7415, 3897543), (8103, 3566615), (13505, 2139969), (14235, 2030227), (17797, 1623885), (19279, 1499055), (20535, 1407367), (22245, 1299181), (35113, 823065), (40515, 713323), (53391, 541295), (54871, 526695), (57837, 499685), (88985, 324777), (96395, 299811), (99937, 289185), (105339, 274355), (108259, 266955), (164613, 175565)]