28400274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75133}}^1$

素因数の和:75151

約数の個数: 32

約数和(自身を含む): 72128640

約数和(自身を除く): 43728366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75133, 150266, 225399, 450798, 525931, 676197, 1051862, 1352394, 1577793, 2028591, 3155586, 4057182, 4733379, 9466758, 14200137, 28400274]

約数ペア:

[(1, 28400274), (2, 14200137), (3, 9466758), (6, 4733379), (7, 4057182), (9, 3155586), (14, 2028591), (18, 1577793), (21, 1352394), (27, 1051862), (42, 676197), (54, 525931), (63, 450798), (126, 225399), (189, 150266), (378, 75133)]