28113414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 67123200

約数和(自身を除く): 39009786

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 79, 111, 158, 222, 229, 237, 259, 458, 474, 518, 553, 687, 777, 1106, 1374, 1554, 1603, 1659, 2923, 3206, 3318, 4809, 5846, 8473, 8769, 9618, 16946, 17538, 18091, 20461, 25419, 36182, 40922, 50838, 54273, 59311, 61383, 108546, 118622, 122766, 126637, 177933, 253274, 355866, 379911, 669367, 759822, 1338734, 2008101, 4016202, 4685569, 9371138, 14056707, 28113414]

約数ペア:

[(1, 28113414), (2, 14056707), (3, 9371138), (6, 4685569), (7, 4016202), (14, 2008101), (21, 1338734), (37, 759822), (42, 669367), (74, 379911), (79, 355866), (111, 253274), (158, 177933), (222, 126637), (229, 122766), (237, 118622), (259, 108546), (458, 61383), (474, 59311), (518, 54273), (553, 50838), (687, 40922), (777, 36182), (1106, 25419), (1374, 20461), (1554, 18091), (1603, 17538), (1659, 16946), (2923, 9618), (3206, 8769), (3318, 8473), (4809, 5846)]