28300090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 63431424

約数和(自身を除く): 35131334

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 227, 274, 454, 455, 685, 910, 959, 1135, 1370, 1589, 1781, 1918, 2270, 2951, 3178, 3562, 4795, 5902, 7945, 8905, 9590, 12467, 14755, 15890, 17810, 20657, 24934, 29510, 31099, 41314, 62198, 62335, 103285, 124670, 155495, 206570, 217693, 310990, 404287, 435386, 808574, 1088465, 2021435, 2176930, 2830009, 4042870, 5660018, 14150045, 28300090]

約数ペア:

[(1, 28300090), (2, 14150045), (5, 5660018), (7, 4042870), (10, 2830009), (13, 2176930), (14, 2021435), (26, 1088465), (35, 808574), (65, 435386), (70, 404287), (91, 310990), (130, 217693), (137, 206570), (182, 155495), (227, 124670), (274, 103285), (454, 62335), (455, 62198), (685, 41314), (910, 31099), (959, 29510), (1135, 24934), (1370, 20657), (1589, 17810), (1781, 15890), (1918, 14755), (2270, 12467), (2951, 9590), (3178, 8905), (3562, 7945), (4795, 5902)]