28782754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 58451904

約数和(自身を除く): 29669150

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1307, 1573, 1694, 2002, 2614, 3146, 9149, 11011, 14377, 16991, 18298, 22022, 28754, 33982, 100639, 118937, 158147, 186901, 201278, 237874, 316294, 373802, 1107029, 1308307, 2055911, 2214058, 2616614, 4111822, 14391377, 28782754]

約数ペア:

[(1, 28782754), (2, 14391377), (7, 4111822), (11, 2616614), (13, 2214058), (14, 2055911), (22, 1308307), (26, 1107029), (77, 373802), (91, 316294), (121, 237874), (143, 201278), (154, 186901), (182, 158147), (242, 118937), (286, 100639), (847, 33982), (1001, 28754), (1307, 22022), (1573, 18298), (1694, 16991), (2002, 14377), (2614, 11011), (3146, 9149)]