28561768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 59425380

約数和(自身を除く): 30863612

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 397, 529, 782, 794, 1058, 1564, 1588, 2116, 3128, 3176, 4232, 6749, 8993, 9131, 13498, 17986, 18262, 26996, 35972, 36524, 53992, 71944, 73048, 155227, 210013, 310454, 420026, 620908, 840052, 1241816, 1680104, 3570221, 7140442, 14280884, 28561768]

約数ペア:

[(1, 28561768), (2, 14280884), (4, 7140442), (8, 3570221), (17, 1680104), (23, 1241816), (34, 840052), (46, 620908), (68, 420026), (92, 310454), (136, 210013), (184, 155227), (391, 73048), (397, 71944), (529, 53992), (782, 36524), (794, 35972), (1058, 26996), (1564, 18262), (1588, 17986), (2116, 13498), (3128, 9131), (3176, 8993), (4232, 6749)]