28399308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6379}}^1$

素因数の和:6446

約数の個数: 48

約数和(自身を含む): 77172480

約数和(自身を除く): 48773172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 6379, 12758, 19137, 25516, 38274, 44653, 76548, 89306, 133959, 178612, 267918, 338087, 535836, 676174, 1014261, 1352348, 2028522, 2366609, 4057044, 4733218, 7099827, 9466436, 14199654, 28399308]

約数ペア:

[(1, 28399308), (2, 14199654), (3, 9466436), (4, 7099827), (6, 4733218), (7, 4057044), (12, 2366609), (14, 2028522), (21, 1352348), (28, 1014261), (42, 676174), (53, 535836), (84, 338087), (106, 267918), (159, 178612), (212, 133959), (318, 89306), (371, 76548), (636, 44653), (742, 38274), (1113, 25516), (1484, 19137), (2226, 12758), (4452, 6379)]