28939904

素因数分解:

$2^7\times 7^1\times {\mathrm{32299}}^1$

素因数の和:32320

約数の個数: 32

約数和(自身を含む): 65892000

約数和(自身を除く): 36952096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 32299, 64598, 129196, 226093, 258392, 452186, 516784, 904372, 1033568, 1808744, 2067136, 3617488, 4134272, 7234976, 14469952, 28939904]

約数ペア:

[(1, 28939904), (2, 14469952), (4, 7234976), (7, 4134272), (8, 3617488), (14, 2067136), (16, 1808744), (28, 1033568), (32, 904372), (56, 516784), (64, 452186), (112, 258392), (128, 226093), (224, 129196), (448, 64598), (896, 32299)]