28267904

素因数分解:

$2^7\times 7^2\times {\mathrm{4507}}^1$

素因数の和:4535

約数の個数: 48

約数和(自身を含む): 65523780

約数和(自身を除く): 37255876

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 4507, 6272, 9014, 18028, 31549, 36056, 63098, 72112, 126196, 144224, 220843, 252392, 288448, 441686, 504784, 576896, 883372, 1009568, 1766744, 2019136, 3533488, 4038272, 7066976, 14133952, 28267904]

約数ペア:

[(1, 28267904), (2, 14133952), (4, 7066976), (7, 4038272), (8, 3533488), (14, 2019136), (16, 1766744), (28, 1009568), (32, 883372), (49, 576896), (56, 504784), (64, 441686), (98, 288448), (112, 252392), (128, 220843), (196, 144224), (224, 126196), (392, 72112), (448, 63098), (784, 36056), (896, 31549), (1568, 18028), (3136, 9014), (4507, 6272)]