28562917188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{646981}}^1$

素因数の和:647284

約数の個数: 48

約数和(自身を含む): 72027212096

約数和(自身を除く): 43464294908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 283, 566, 849, 1132, 1698, 3396, 3679, 7358, 11037, 14716, 22074, 44148, 646981, 1293962, 1940943, 2587924, 3881886, 7763772, 8410753, 16821506, 25232259, 33643012, 50464518, 100929036, 183095623, 366191246, 549286869, 732382492, 1098573738, 2197147476, 2380243099, 4760486198, 7140729297, 9520972396, 14281458594, 28562917188]

約数ペア:

[(1, 28562917188), (2, 14281458594), (3, 9520972396), (4, 7140729297), (6, 4760486198), (12, 2380243099), (13, 2197147476), (26, 1098573738), (39, 732382492), (52, 549286869), (78, 366191246), (156, 183095623), (283, 100929036), (566, 50464518), (849, 33643012), (1132, 25232259), (1698, 16821506), (3396, 8410753), (3679, 7763772), (7358, 3881886), (11037, 2587924), (14716, 1940943), (22074, 1293962), (44148, 646981)]