28018592

素因数分解:

$2^5\times 7^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 65155104

約数和(自身を除く): 37136512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 107, 112, 167, 196, 214, 224, 334, 392, 428, 668, 749, 784, 856, 1169, 1336, 1498, 1568, 1712, 2338, 2672, 2996, 3424, 4676, 5243, 5344, 5992, 8183, 9352, 10486, 11984, 16366, 17869, 18704, 20972, 23968, 32732, 35738, 37408, 41944, 65464, 71476, 83888, 125083, 130928, 142952, 167776, 250166, 261856, 285904, 500332, 571808, 875581, 1000664, 1751162, 2001328, 3502324, 4002656, 7004648, 14009296, 28018592]

約数ペア:

[(1, 28018592), (2, 14009296), (4, 7004648), (7, 4002656), (8, 3502324), (14, 2001328), (16, 1751162), (28, 1000664), (32, 875581), (49, 571808), (56, 500332), (98, 285904), (107, 261856), (112, 250166), (167, 167776), (196, 142952), (214, 130928), (224, 125083), (334, 83888), (392, 71476), (428, 65464), (668, 41944), (749, 37408), (784, 35738), (856, 32732), (1169, 23968), (1336, 20972), (1498, 18704), (1568, 17869), (1712, 16366), (2338, 11984), (2672, 10486), (2996, 9352), (3424, 8183), (4676, 5992), (5243, 5344)]