28389804

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 69662208

約数和(自身を除く): 41272404

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1487, 1591, 2974, 3182, 4461, 4773, 5948, 6364, 8922, 9546, 17844, 19092, 55019, 63941, 110038, 127882, 165057, 191823, 220076, 255764, 330114, 383646, 660228, 767292, 2365817, 4731634, 7097451, 9463268, 14194902, 28389804]

約数ペア:

[(1, 28389804), (2, 14194902), (3, 9463268), (4, 7097451), (6, 4731634), (12, 2365817), (37, 767292), (43, 660228), (74, 383646), (86, 330114), (111, 255764), (129, 220076), (148, 191823), (172, 165057), (222, 127882), (258, 110038), (444, 63941), (516, 55019), (1487, 19092), (1591, 17844), (2974, 9546), (3182, 8922), (4461, 6364), (4773, 5948)]