28768784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 61162752

約数和(自身を除く): 32393968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 733, 892, 1466, 1784, 2453, 2932, 3568, 4906, 5864, 8063, 9812, 11728, 16126, 19624, 32252, 39248, 64504, 129008, 163459, 326918, 653836, 1307672, 1798049, 2615344, 3596098, 7192196, 14384392, 28768784]

約数ペア:

[(1, 28768784), (2, 14384392), (4, 7192196), (8, 3596098), (11, 2615344), (16, 1798049), (22, 1307672), (44, 653836), (88, 326918), (176, 163459), (223, 129008), (446, 64504), (733, 39248), (892, 32252), (1466, 19624), (1784, 16126), (2453, 11728), (2932, 9812), (3568, 8063), (4906, 5864)]