28574546

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 30030574

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 2039, 4078, 7007, 14014, 14273, 22429, 26507, 28546, 44858, 53014, 99911, 157003, 185549, 199822, 291577, 314006, 371098, 583154, 1099021, 1298843, 2041039, 2198042, 2597686, 4082078, 14287273, 28574546]

約数ペア:

[(1, 28574546), (2, 14287273), (7, 4082078), (11, 2597686), (13, 2198042), (14, 2041039), (22, 1298843), (26, 1099021), (49, 583154), (77, 371098), (91, 314006), (98, 291577), (143, 199822), (154, 185549), (182, 157003), (286, 99911), (539, 53014), (637, 44858), (1001, 28546), (1078, 26507), (1274, 22429), (2002, 14273), (2039, 14014), (4078, 7007)]