28177744

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:432

約数の個数: 60

約数和(自身を含む): 64233984

約数和(自身を除く): 36056240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 283, 392, 508, 566, 784, 889, 1016, 1132, 1778, 1981, 2032, 2264, 3556, 3962, 4528, 6223, 7112, 7924, 12446, 13867, 14224, 15848, 24892, 27734, 31696, 35941, 49784, 55468, 71882, 99568, 110936, 143764, 221872, 251587, 287528, 503174, 575056, 1006348, 1761109, 2012696, 3522218, 4025392, 7044436, 14088872, 28177744]

約数ペア:

[(1, 28177744), (2, 14088872), (4, 7044436), (7, 4025392), (8, 3522218), (14, 2012696), (16, 1761109), (28, 1006348), (49, 575056), (56, 503174), (98, 287528), (112, 251587), (127, 221872), (196, 143764), (254, 110936), (283, 99568), (392, 71882), (508, 55468), (566, 49784), (784, 35941), (889, 31696), (1016, 27734), (1132, 24892), (1778, 15848), (1981, 14224), (2032, 13867), (2264, 12446), (3556, 7924), (3962, 7112), (4528, 6223)]