28897904

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3851}}^1$

素因数の和:3933

約数の個数: 40

約数和(自身を含む): 64960128

約数和(自身を除く): 36062224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 3851, 7504, 7702, 15404, 26957, 30808, 53914, 61616, 107828, 215656, 258017, 431312, 516034, 1032068, 1806119, 2064136, 3612238, 4128272, 7224476, 14448952, 28897904]

約数ペア:

[(1, 28897904), (2, 14448952), (4, 7224476), (7, 4128272), (8, 3612238), (14, 2064136), (16, 1806119), (28, 1032068), (56, 516034), (67, 431312), (112, 258017), (134, 215656), (268, 107828), (469, 61616), (536, 53914), (938, 30808), (1072, 26957), (1876, 15404), (3752, 7702), (3851, 7504)]