28752828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 72794400

約数和(自身を除く): 44041572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 894, 1237, 1788, 1937, 2474, 3711, 3874, 4948, 5811, 7422, 7748, 11622, 14844, 16081, 23244, 32162, 48243, 64324, 96486, 184313, 192972, 368626, 552939, 737252, 1105878, 2211756, 2396069, 4792138, 7188207, 9584276, 14376414, 28752828]

約数ペア:

[(1, 28752828), (2, 14376414), (3, 9584276), (4, 7188207), (6, 4792138), (12, 2396069), (13, 2211756), (26, 1105878), (39, 737252), (52, 552939), (78, 368626), (149, 192972), (156, 184313), (298, 96486), (447, 64324), (596, 48243), (894, 32162), (1237, 23244), (1788, 16081), (1937, 14844), (2474, 11622), (3711, 7748), (3874, 7422), (4948, 5811)]