27881128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8563}}^1$

素因数の和:8617

約数の個数: 32

約数和(自身を含む): 58577760

約数和(自身を除く): 30696632

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 8563, 17126, 34252, 68504, 94193, 188386, 316831, 376772, 633662, 753544, 1267324, 2534648, 3485141, 6970282, 13940564, 27881128]

約数ペア:

[(1, 27881128), (2, 13940564), (4, 6970282), (8, 3485141), (11, 2534648), (22, 1267324), (37, 753544), (44, 633662), (74, 376772), (88, 316831), (148, 188386), (296, 94193), (407, 68504), (814, 34252), (1628, 17126), (3256, 8563)]