28828396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 57425760

約数和(自身を除く): 28597364

約数列:

[1, 2, 4, 17, 19, 34, 38, 53, 68, 76, 106, 212, 323, 421, 646, 842, 901, 1007, 1292, 1684, 1802, 2014, 3604, 4028, 7157, 7999, 14314, 15998, 17119, 22313, 28628, 31996, 34238, 44626, 68476, 89252, 135983, 271966, 379321, 423947, 543932, 758642, 847894, 1517284, 1695788, 7207099, 14414198, 28828396]

約数ペア:

[(1, 28828396), (2, 14414198), (4, 7207099), (17, 1695788), (19, 1517284), (34, 847894), (38, 758642), (53, 543932), (68, 423947), (76, 379321), (106, 271966), (212, 135983), (323, 89252), (421, 68476), (646, 44626), (842, 34238), (901, 31996), (1007, 28628), (1292, 22313), (1684, 17119), (1802, 15998), (2014, 14314), (3604, 7999), (4028, 7157)]