28276902

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 65286000

約数和(自身を除く): 37009098

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 929, 1602, 1691, 1858, 2787, 3382, 5073, 5574, 8361, 10146, 15219, 16722, 17651, 30438, 35302, 52953, 82681, 105906, 158859, 165362, 248043, 317718, 496086, 744129, 1488258, 1570939, 3141878, 4712817, 9425634, 14138451, 28276902]

約数ペア:

[(1, 28276902), (2, 14138451), (3, 9425634), (6, 4712817), (9, 3141878), (18, 1570939), (19, 1488258), (38, 744129), (57, 496086), (89, 317718), (114, 248043), (171, 165362), (178, 158859), (267, 105906), (342, 82681), (534, 52953), (801, 35302), (929, 30438), (1602, 17651), (1691, 16722), (1858, 15219), (2787, 10146), (3382, 8361), (5073, 5574)]