28377664

素因数分解:

$2^6\times 7^2\times {\mathrm{9049}}^1$

素因数の和:9075

約数の個数: 42

約数和(自身を含む): 65512950

約数和(自身を除く): 37135286

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 9049, 18098, 36196, 63343, 72392, 126686, 144784, 253372, 289568, 443401, 506744, 579136, 886802, 1013488, 1773604, 2026976, 3547208, 4053952, 7094416, 14188832, 28377664]

約数ペア:

[(1, 28377664), (2, 14188832), (4, 7094416), (7, 4053952), (8, 3547208), (14, 2026976), (16, 1773604), (28, 1013488), (32, 886802), (49, 579136), (56, 506744), (64, 443401), (98, 289568), (112, 253372), (196, 144784), (224, 126686), (392, 72392), (448, 63343), (784, 36196), (1568, 18098), (3136, 9049)]