28281528

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{11903}}^1$

素因数の和:11929

約数の個数: 64

約数和(自身を含む): 85708800

約数和(自身を除く): 57427272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 11903, 23806, 35709, 47612, 71418, 95224, 107127, 130933, 142836, 214254, 261866, 285672, 321381, 392799, 428508, 523732, 642762, 785598, 857016, 1047464, 1178397, 1285524, 1571196, 2356794, 2571048, 3142392, 3535191, 4713588, 7070382, 9427176, 14140764, 28281528]

約数ペア:

[(1, 28281528), (2, 14140764), (3, 9427176), (4, 7070382), (6, 4713588), (8, 3535191), (9, 3142392), (11, 2571048), (12, 2356794), (18, 1571196), (22, 1285524), (24, 1178397), (27, 1047464), (33, 857016), (36, 785598), (44, 642762), (54, 523732), (66, 428508), (72, 392799), (88, 321381), (99, 285672), (108, 261866), (132, 214254), (198, 142836), (216, 130933), (264, 107127), (297, 95224), (396, 71418), (594, 47612), (792, 35709), (1188, 23806), (2376, 11903)]