28817584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 60264000

約数和(自身を除く): 31446416

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 1999, 3604, 3998, 7208, 7996, 14416, 15992, 31984, 33983, 67966, 105947, 135932, 211894, 271864, 423788, 543728, 847576, 1695152, 1801099, 3602198, 7204396, 14408792, 28817584]

約数ペア:

[(1, 28817584), (2, 14408792), (4, 7204396), (8, 3602198), (16, 1801099), (17, 1695152), (34, 847576), (53, 543728), (68, 423788), (106, 271864), (136, 211894), (212, 135932), (272, 105947), (424, 67966), (848, 33983), (901, 31984), (1802, 15992), (1999, 14416), (3604, 7996), (3998, 7208)]